Climate Comfort Score
54/100
Moderate
Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Stevensville
Stevensville, Montana averages 46°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
46°F (8°C)
Avg High
58°F
Avg Low
33°F
Annual Precip
12.4"
Annual Snow
17.1"
Comfort Score
54/100
Moderate
Climate Comfort Score
54/100
Moderate
Avg Annual Temperature
46°F
30-year mean (NOAA NCEI)
Annual Precipitation
12.4"
Plus 17.1" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Stevensville area.
Stevensville's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
54 Top 73% higher than 27% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Stevensville's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 35°F (1°C) | 19°F (-7°C) | 27°F (-3°C) | 1.0" | 4.0" | 28.7 | 0.0 |
| February | 38°F (3°C) | 21°F (-6°C) | 30°F (-1°C) | 0.9" | 3.0" | 25.5 | 0.0 |
| March | 50°F (10°C) | 26°F (-3°C) | 38°F (3°C) | 0.8" | 1.5" | 25.0 | 0.0 |
| April | 58°F (14°C) | 32°F (0°C) | 45°F (7°C) | 0.9" | 0.1" | 16.1 | 0.0 |
| May | 68°F (20°C) | 39°F (4°C) | 53°F (12°C) | 1.4" | 0.0" | 5.5 | 0.5 |
| June | 75°F (24°C) | 45°F (7°C) | 60°F (16°C) | 1.6" | 0.0" | 0.3 | 2.3 |
| July | 85°F (30°C) | 49°F (9°C) | 67°F (19°C) | 0.8" | 0.0" | 0.0 | 13.5 |
| August | 84°F (29°C) | 47°F (8°C) | 66°F (19°C) | 0.8" | 0.0" | 0.1 | 10.4 |
| September | 74°F (23°C) | 40°F (5°C) | 57°F (14°C) | 0.8" | 0.0" | 4.0 | 1.6 |
| October | 58°F (14°C) | 32°F (0°C) | 45°F (7°C) | 1.0" | 0.1" | 16.1 | 0.0 |
| November | 43°F (6°C) | 25°F (-4°C) | 34°F (1°C) | 1.1" | 1.6" | 24.8 | 0.0 |
| December | 33°F (1°C) | 19°F (-7°C) | 26°F (-3°C) | 1.1" | 6.8" | 29.0 | 0.0 |
Average monthly rainfall and snowfall
Snow: 4.0"
9.4 days with precipitation
Snow: 3.0"
7.6 days with precipitation
Snow: 1.5"
9.5 days with precipitation
Snow: 0.1"
8.7 days with precipitation
10.0 days with precipitation
10.1 days with precipitation
5.5 days with precipitation
6.0 days with precipitation
6.5 days with precipitation
Snow: 0.1"
8.5 days with precipitation
Snow: 1.6"
9.0 days with precipitation
Snow: 6.8"
9.3 days with precipitation
First Fall Freeze
September 19
50% probability date
Last Spring Freeze
May 22
50% probability date
Growing Season
120 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,270
Higher = more heating needed
Cooling Degree Days
217
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Stevensville's climate means for you
Stevensville runs 46°F a year - peaking in July, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Stevensville, Montana runs an annual average of 46°F, ranging from a mean daily high of 58°F to a mean daily low of 33°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00247894, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Stevensville receives roughly 12.4 inches of precipitation each year, with 17.1 inches typically falling as snow. The frost-free season averages 120 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 22 and the first fall freeze near September 19. For energy use, 7,270 heating degree days and 217 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Stevensville scores 54/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00247894. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.