Situated in the heart of the Willamette Valley, Salem, Oregon, enjoys a diverse climate that appeals to many outdoor enthusiasts.
Throughout the year, visitors and residents alike can expect moderate temperatures and a mix of sunshine and moisture.
August stands out as the hottest month, with an average high of 83°F and a low of 55°F. Conversely, December brings the chilliest weather, averaging a high of 47°F and a low of 36°F.
The climate in Salem features a distinctive rainy season, contributing to the region’s lush landscapes.
On average, Salem receives about 45 inches of rainfall each year. This precipitation supports the valley’s vibrant agricultural scene, with the majority of the rain falling from November to February.
Snowfall is rare, averaging only 4 inches annually, making heavy snowstorms uncommon in the area.
Salem also enjoys a generous amount of sunshine, averaging 154 sunny days per year.
This blend of moderate weather patterns offers a comfortable living environment and makes Salem an attractive destination for those who appreciate mild seasons and diverse weather conditions.
For more detailed climate data, visit Climate and Average Weather Year Round in Salem.
Average Temperature In Salem, Oregon
The average temperature in Salem, Oregon varies significantly throughout the year.
January is the coldest month, with an average high of 47°F and an average low of 36°F. This month typically sees some of the coldest weather conditions.
In February, temperatures slightly increase with highs around 51°F and lows about 37°F.
March sees warmer temperatures, with an average high of 56°F and a low of 39°F.
April continues the warming trend with highs reaching 61°F and lows at 42°F.
By May, the weather becomes milder, with average high temperatures of 68°F and lows of 48°F.
June marks the beginning of summer, showcasing highs of around 74°F and lows around 52°F.
July is the warmest month, with maximum temperatures averaging 85°F and minimum temperatures of 55°F.
In August, Salem experiences similar warmth, with average highs of 83°F and lows of 55°F.
September starts to cool down, with high temperatures around 77°F and lows about 51°F.
October has average highs of 64°F and lows of 44°F, indicating the onset of cooler weather.
In November, temperatures drop further, with highs around 52°F and lows near 39°F.
December brings back winter cold, averaging highs of 47°F and lows of 36°F.
For detailed information, ChaseDay provides more insights into temperature patterns and weather reports.
Average Precipitation In Salem, Oregon
Salem, Oregon experiences wet winters and relatively dry summers. The city gets a notable amount of rainfall each year, while snowfall is less common but still a significant part of the climate.
Average Rainfall In Salem, Oregon
The annual rainfall in Salem averages around 45 inches. The wettest months are November through January.
November receives the highest rainfall, averaging approximately 6.9 inches. The driest month is July, with minimal rain, averaging only about 0.5 inches.
Rainy days are more frequent in the cooler months, contributing to the city’s wet climate during winter.
There are around 154 rainy days each year, with most occurring between November and March.
Average Snow In Salem, Oregon
Snowfall in Salem measures around 4 inches annually, much less than the national average.
Snow is most likely in December and February, with each month averaging around 1-2 inches of snowfall.
Heavy snow events are rare, but on the coldest nights, temperatures can drop significantly, occasionally leading to more snowfall.
These snowy periods, complemented by rain, contribute to the overall precipitation in Salem, maintaining its wet, diverse climate throughout the year.
Average Sun In Salem, Oregon
Salem, Oregon enjoys a variety of sunlight patterns throughout the year. This makes it important to understand the details of daily solar energy.
Average Daily Shortwave Solar Energy In Salem, Oregon
In Salem, the average daily shortwave solar energy varies.
During summer months, peak sunlight hours make outdoor activities more enjoyable. The region typically sees high levels of solar energy, especially from June to August.
In winter, the solar energy is lower due to shorter days and longer nights.
December experiences the least sunlight, with sunrise occurring later and sunset earlier compared to summer. Average daily shortwave solar energy in winter reflects these daylight variations.
Tracking the average daily shortwave solar energy helps in planning energy conservation and outdoor activities.
This makes Salem a versatile place to live, with clear differences between summer and winter sun exposure.
Average Humidity In Salem, Oregon
The average humidity in Salem, Oregon varies throughout the year. Humidity levels can impact comfort levels, especially when combined with temperatures and dew points.
Salem experiences higher humidity levels in the winter months.
For example, January has an average relative humidity of around 85%, making it one of the most humid months. This high humidity, along with cooler temperatures, can make the air feel damp.
In contrast, the summer months tend to be less humid.
During August, the average relative humidity drops to about 63%. This lower humidity, combined with higher temperatures, often results in more comfortable weather.
Here’s a quick look at the average monthly humidity levels in Salem:
| Month | Average Humidity |
|---|---|
| January | 85% |
| February | 82% |
| March | 79% |
| April | 75% |
| May | 72% |
| June | 69% |
| July | 64% |
| August | 63% |
| September | 66% |
| October | 74% |
| November | 81% |
| December | 84% |
The dew point in Salem also plays a significant role in perceived comfort.
Lower dew points in summer contribute to a more pleasant feel, even when temperatures are high. In winter, higher dew points can make the air feel colder and more saturated.
For more detailed information, you can explore further on this Climate & Weather Averages in Salem, Oregon.
Average Wind In Salem, Oregon
Salem, Oregon experiences moderate wind conditions throughout the year. The average wind speed in Salem typically ranges between 5 to 10 miles per hour.
The windiest month in Salem is usually January, with speeds reaching around 10 miles per hour.
The least windy months are often the summer months, particularly July and August, where the wind speeds are lower, around 5 to 6 miles per hour.
During the spring and fall, wind speeds tend to pick up slightly, creating a bit of a breeze but generally remaining under 10 miles per hour.
Winter months might show gustier conditions due to storm systems passing through the region.
Here is a simple breakdown:
| Month | Average Wind Speed (mph) |
|---|---|
| January | 10 |
| February | 8 |
| March | 7.5 |
| April | 7 |
| May | 6.5 |
| June | 6 |
| July | 5.5 |
| August | 5.5 |
| September | 6 |
| October | 7 |
| November | 8 |
| December | 9 |
During periods of increased wind, wind chill can make the temperatures feel colder, especially in winter.
Wind also affects daily weather conditions and can lead to more dynamic and changing skies, making Salem’s weather quite interesting to observe throughout the year.
Average Air Quality In Salem, Oregon
Salem, Oregon generally enjoys good air quality throughout the year. According to AccuWeather, the Air Quality Index (AQI) is often in the “Good” category, ranging from 0 to 50. This means that air pollution poses little or no risk.
Key Pollutants:
- PM2.5 (Particulate Matter): Affects individuals with respiratory conditions but remains low.
- Ozone: Typically stays within safe levels.
Monthly AQI Overview
| Month | Average AQI |
|---|---|
| January | Good |
| February | Good |
| March | Good |
| April | Good |
| May | Good |
| June | Good |
| July | Moderate |
| August | Moderate |
| September | Good |
| October | Good |
| November | Good |
| December | Good |
Fog:
Fog is common during the fall and winter months. This can lead to reduced visibility and sometimes higher moisture levels, which may slightly impact air quality.
Pressure:
Barometric pressure in Salem generally stays within normal ranges. There are no significant variations that would impact air quality significantly.
For more details, residents can monitor real-time air quality updates on IQAir.
Topography Of Salem, Oregon
Salem, Oregon is situated in the northwestern part of the Willamette Valley. This area is known for its fertile land, ideal for agriculture.
The city is flanked by the Willamette River to the west, which provides a natural waterway. The river sits at an elevation of about 154 feet above sea level.
Surrounding the city, you’ll find gently rolling hills that rise to about 500 feet. These hills consist of rich volcanic soil, beneficial for vineyards and orchards. The region also features diverse landscapes, from forests to open fields.
Salem has several parks and green spaces within its urban area. Minto-Brown Island Park, one of the largest parks, offers a mix of wetlands, woodlands, and open meadows.
Elevation Facts
- Highest Point: Around 500 feet.
- Lowest Point: Approximately 154 feet near the Willamette River.
Natural Features
- Willamette River: Runs along the western edge of Salem
- Rolling Hills: Surround the city, ideal for agriculture
Salem’s landscape offers a balance between urban development and natural beauty. This makes it a great place for outdoor activities.
The city’s topography influences the climate, contributing to the mild and pleasant conditions. The surrounding hills also offer scenic views and contribute to the area’s agricultural productivity.
Extreme Weather Events That Occur In Salem, Oregon
Salem experiences several significant weather events throughout the year. The city is particularly known for its heat waves during the summer months.
Heat Waves
In the summer of 2021, Salem faced an extreme heat wave, with temperatures soaring up to 117°F. The unusual heat made it one of the hottest summers on record.
Temperatures in Salem often exceed 100°F during these events. The frequency and intensity of heat waves are increasing due to climate change, making such events more common.
Winter Weather
Salem also faces severe winter weather conditions. While it’s rare for snow to accumulate, the city can occasionally experience significant snowfall and ice storms. During these storms, temperatures can drop below freezing, leading to hazardous road conditions and power outages.
Below is a summary of some extreme weather statistics for Salem:
| Weather Event | Details |
|---|---|
| Heat Wave (2021) | Temperature reached 117°F |
| Average Summer High | Often exceeds 100°F |
| Winter Snowfall | Can accumulate during severe storms |
| Winter Lows | Drop below freezing |
Heat waves occur more frequently, often breaking past temperature records, and making summers hotter. On the other hand, winter weather can vary, but it’s essential to be prepared for sudden storms and freezing temperatures.
Best Time Of The Year To Visit Salem, Oregon
In Salem, Oregon, each season offers unique experiences. The best time to visit depends on personal preference, ranging from mild springs to warm summers, colorful falls, and cold winters.
What Is Salem, Oregon Like In Spring
Spring in Salem typically spans from March to May. During this time, temperatures range from 50°F to 70°F. The weather is mild, making it perfect for outdoor activities and exploring the city’s parks and gardens. Rain is quite frequent, so visitors should pack a light raincoat or umbrella.
Cherry blossoms and blooming flowers create picturesque scenes, especially at local parks such as Bush’s Pasture Park. For those interested in festivals, the Oregon State Fairgrounds often hosts events during spring. Overall, spring offers a refreshing and scenic visit to Salem.
What Is Salem, Oregon Like In Summer
Summers in Salem, from June to August, are warm and dry with temperatures typically ranging from 55°F to 85°F. It is the most popular time for tourists due to the pleasant weather and numerous outdoor activities. The skies are mostly clear, making it ideal for hikes, picnics, and exploring the Willamette Valley’s wineries.
Events like the Salem Art Fair & Festival also draw crowds during this season. With low humidity, the summer evenings are cool and comfortable. This is the best time for those who enjoy warm weather and outdoor explorations.
What Is Salem, Oregon Like In Fall
Fall in Salem, covering September to November, is marked by cooler temperatures ranging from 45°F to 70°F. The city is decorated with vibrant fall foliage, especially in places like Minto-Brown Island Park. This season also sees a gradual increase in rainfall, so visitors should be prepared for occasional showers.
Halloween and harvest festivals are popular events in the fall, offering family-friendly activities and local crafts. The cooler weather makes it a pleasant time for winery tours and brisk outdoor walks. Fall provides a cozy and colorful experience for visitors.
What Is Salem, Oregon Like In Winter
Winter in Salem, from December to February, is cold and wet with temperatures typically ranging from 36°F to 50°F.
Rainfall is at its peak, and occasional snow may dust the city.
Winter sports enthusiasts can visit the Cascade Mountains nearby for skiing and snowboarding.
Indoor activities become more appealing, with museums, theaters, and local restaurants offering warmth and entertainment.
The winter holiday season brings festive decorations and events.
For those who enjoy cold weather and a quieter travel experience, winter in Salem offers a unique charm.