Climate Comfort Score
49/100
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 Jamestown State Hosp
Jamestown State Hosp, North Dakota averages 41°F a year and scores 49/100 on the comfort index - moderate, milder than 18% 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
41°F (5°C)
Avg High
52°F
Avg Low
31°F
Annual Precip
21.1"
Annual Snow
46.1"
Comfort Score
49/100
Moderate
Climate Comfort Score
49/100
Moderate
Avg Annual Temperature
41°F
30-year mean (NOAA NCEI)
Annual Precipitation
21.1"
Plus 46.1" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Jamestown State Hosp area.
Jamestown State Hosp's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
49 Top 82% higher than 18% 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
Zooming out from Jamestown State Hosp's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 18°F (-8°C) | 0°F (-18°C) | 9°F (-13°C) | 0.5" | 11.4" | 30.8 | 0.0 |
| February | 23°F (-5°C) | 4°F (-15°C) | 14°F (-10°C) | 0.5" | 7.4" | 27.5 | 0.0 |
| March | 36°F (2°C) | 17°F (-8°C) | 26°F (-3°C) | 0.7" | 6.5" | 28.5 | 0.0 |
| April | 53°F (12°C) | 29°F (-1°C) | 41°F (5°C) | 1.2" | 2.5" | 17.4 | 0.1 |
| May | 67°F (19°C) | 43°F (6°C) | 55°F (13°C) | 3.4" | 0.4" | 3.3 | 0.5 |
| June | 77°F (25°C) | 54°F (12°C) | 65°F (18°C) | 3.6" | 0.0" | 0.0 | 1.8 |
| July | 82°F (28°C) | 59°F (15°C) | 70°F (21°C) | 3.6" | 0.0" | 0.0 | 4.1 |
| August | 80°F (27°C) | 56°F (13°C) | 68°F (20°C) | 2.3" | 0.0" | 0.0 | 3.1 |
| September | 71°F (22°C) | 46°F (8°C) | 59°F (15°C) | 2.2" | 0.0" | 1.1 | 1.1 |
| October | 55°F (13°C) | 33°F (1°C) | 44°F (7°C) | 1.9" | 1.9" | 13.9 | 0.1 |
| November | 38°F (3°C) | 19°F (-7°C) | 28°F (-2°C) | 0.5" | 4.2" | 27.5 | 0.0 |
| December | 24°F (-5°C) | 8°F (-14°C) | 16°F (-9°C) | 0.6" | 11.8" | 30.8 | 0.0 |
Average monthly rainfall and snowfall
Snow: 11.4"
5.7 days with precipitation
Snow: 7.4"
5.8 days with precipitation
Snow: 6.5"
5.3 days with precipitation
Snow: 2.5"
7.6 days with precipitation
Snow: 0.4"
12.1 days with precipitation
12.6 days with precipitation
10.6 days with precipitation
8.2 days with precipitation
7.5 days with precipitation
Snow: 1.9"
7.4 days with precipitation
Snow: 4.2"
5.5 days with precipitation
Snow: 11.8"
6.3 days with precipitation
First Fall Freeze
September 29
50% probability date
Last Spring Freeze
May 8
50% probability date
Growing Season
144 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
9,062
Higher = more heating needed
Cooling Degree Days
450
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Jamestown State Hosp's climate means for you
Jamestown State Hosp runs 41°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.
The NOAA 1991–2020 climate normals describe Jamestown State Hosp, North Dakota as a location with an annual average temperature of 41°F, ranging from a mean daily high of 52°F to a mean daily low of 31°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00324418, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Jamestown State Hosp averages 21.1 inches of precipitation annually, with 46.1 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 144 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 8 and the first fall freeze near September 29. Turning to energy use, 9,062 heating degree days and 450 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Jamestown State Hosp scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00324418. 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.