Climate Comfort Score
39/100
Below Average
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 Stanley
Stanley, North Dakota averages 39°F a year and scores 39/100 on the comfort index - below average, milder than 4% 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
39°F (4°C)
Avg High
50°F
Avg Low
27°F
Annual Precip
19.3"
Annual Snow
47.4"
Comfort Score
39/100
Below Average
Climate Comfort Score
39/100
Below Average
Avg Annual Temperature
39°F
30-year mean (NOAA NCEI)
Annual Precipitation
19.3"
Plus 47.4" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Stanley area.
Stanley's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
39 Top 96% higher than 4% 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
Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Stanley's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 | 17°F (-8°C) | -1°F (-18°C) | 8°F (-13°C) | 0.5" | 7.6" | 31.0 | 0.0 |
| February | 22°F (-6°C) | 3°F (-16°C) | 12°F (-11°C) | 0.6" | 7.1" | 27.9 | 0.0 |
| March | 34°F (1°C) | 14°F (-10°C) | 24°F (-4°C) | 0.8" | 7.5" | 29.9 | 0.0 |
| April | 51°F (11°C) | 26°F (-3°C) | 39°F (4°C) | 1.3" | 4.6" | 22.6 | 0.0 |
| May | 64°F (18°C) | 38°F (3°C) | 51°F (11°C) | 2.5" | 1.3" | 8.6 | 0.2 |
| June | 73°F (23°C) | 49°F (9°C) | 61°F (16°C) | 3.9" | 0.0" | 0.2 | 0.8 |
| July | 80°F (27°C) | 54°F (12°C) | 67°F (19°C) | 3.1" | 0.0" | 0.0 | 3.0 |
| August | 80°F (27°C) | 52°F (11°C) | 66°F (19°C) | 2.1" | 0.0" | 0.0 | 4.7 |
| September | 70°F (21°C) | 42°F (6°C) | 56°F (13°C) | 1.8" | 0.2" | 3.2 | 1.4 |
| October | 53°F (12°C) | 29°F (-1°C) | 41°F (5°C) | 1.3" | 3.8" | 19.0 | 0.1 |
| November | 35°F (2°C) | 16°F (-9°C) | 26°F (-4°C) | 0.7" | 5.1" | 28.5 | 0.0 |
| December | 22°F (-5°C) | 5°F (-15°C) | 14°F (-10°C) | 0.6" | 10.2" | 30.9 | 0.0 |
Average monthly rainfall and snowfall
Snow: 7.6"
9.4 days with precipitation
Snow: 7.1"
8.0 days with precipitation
Snow: 7.5"
8.2 days with precipitation
Snow: 4.6"
8.8 days with precipitation
Snow: 1.3"
11.0 days with precipitation
14.1 days with precipitation
10.8 days with precipitation
8.9 days with precipitation
Snow: 0.2"
8.7 days with precipitation
Snow: 3.8"
9.1 days with precipitation
Snow: 5.1"
7.5 days with precipitation
Snow: 10.2"
9.2 days with precipitation
First Fall Freeze
September 23
50% probability date
Last Spring Freeze
May 17
50% probability date
Growing Season
129 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
9,810
Higher = more heating needed
Cooling Degree Days
272
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Stanley's climate means for you
Stanley runs 39°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Based on station USC00328276 feeding NOAA's 1991–2020 climate normals, Stanley, North Dakota averages 39°F a year, ranging from a mean daily high of 50°F to a mean daily low of 27°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.
Beyond temperature, Stanley averages 19.3 inches of precipitation annually, with 47.4 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 129 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 17 and the first fall freeze near September 23. Turning to energy use, 9,810 heating degree days and 272 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Stanley scores 39/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00328276. 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.