Climate Comfort Score
47/100
Moderate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Tower
Tower, Minnesota averages 37°F a year and scores 47/100 on the comfort index - moderate, milder than 17% 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
37°F (3°C)
Avg High
49°F
Avg Low
25°F
Annual Precip
28.2"
Annual Snow
68.7"
Comfort Score
47/100
Moderate
Climate Comfort Score
47/100
Moderate
Avg Annual Temperature
37°F
30-year mean (NOAA NCEI)
Annual Precipitation
28.2"
Plus 68.7" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Tower area.
Tower's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
47 Top 83% higher than 17% 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
The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Tower, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
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) | -7°F (-22°C) | 5°F (-15°C) | 0.8" | 13.4" | 31.0 | 0.0 |
| February | 23°F (-5°C) | -5°F (-20°C) | 9°F (-13°C) | 0.8" | 10.8" | 27.9 | 0.0 |
| March | 36°F (2°C) | 9°F (-13°C) | 23°F (-5°C) | 0.9" | 7.9" | 29.9 | 0.0 |
| April | 50°F (10°C) | 24°F (-4°C) | 37°F (3°C) | 1.9" | 8.0" | 26.3 | 0.0 |
| May | 63°F (17°C) | 36°F (2°C) | 50°F (10°C) | 3.0" | 0.4" | 13.9 | 0.2 |
| June | 73°F (23°C) | 47°F (8°C) | 60°F (15°C) | 4.0" | 0.0" | 3.0 | 0.7 |
| July | 77°F (25°C) | 51°F (11°C) | 64°F (18°C) | 4.3" | 0.0" | 0.4 | 1.5 |
| August | 76°F (24°C) | 48°F (9°C) | 62°F (17°C) | 3.5" | 0.0" | 1.1 | 0.9 |
| September | 67°F (19°C) | 42°F (5°C) | 54°F (12°C) | 3.9" | 0.0" | 7.6 | 0.1 |
| October | 51°F (11°C) | 31°F (-1°C) | 41°F (5°C) | 2.8" | 2.4" | 20.3 | 0.0 |
| November | 35°F (2°C) | 18°F (-8°C) | 26°F (-3°C) | 1.6" | 11.0" | 28.0 | 0.0 |
| December | 22°F (-6°C) | 3°F (-16°C) | 13°F (-11°C) | 0.9" | 14.8" | 30.9 | 0.0 |
Average monthly rainfall and snowfall
Snow: 13.4"
7.3 days with precipitation
Snow: 10.8"
6.5 days with precipitation
Snow: 7.9"
6.3 days with precipitation
Snow: 8.0"
7.9 days with precipitation
Snow: 0.4"
12.4 days with precipitation
13.1 days with precipitation
12.6 days with precipitation
10.2 days with precipitation
11.8 days with precipitation
Snow: 2.4"
10.4 days with precipitation
Snow: 11.0"
8.9 days with precipitation
Snow: 14.8"
8.1 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
10,348
Higher = more heating needed
Cooling Degree Days
159
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Tower's climate means for you
Tower runs 37°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.
In Tower, Minnesota, the NOAA 1991–2020 climate normals put the annual average temperature at 37°F, ranging from a mean daily high of 49°F to a mean daily low of 25°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00218311, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Tower averages 28.2 inches of precipitation a year, with 68.7 inches typically falling as snow, and that matters as much to daily life here as temperature does. Growing-season length varies with elevation and microclimate. As for energy demand, 10,348 heating degree days and 159 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Tower scores 47/100 (Moderate), 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: USC00218311. 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.