Hampden, WI climate
Hampden has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 10°, and about 43 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Hampden feels like
Winter
Spring
Summer
Fall
Hampden weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 27° | 10° | 1.3" | 10.7" | 7 | 25 | 7° – 31° |
| February | 31° | 14° | 1.3" | 11.2" | 7 | 23 | 11° – 33° |
| March | 43° | 24° | 2.1" | 5.3" | 7 | 11 | 25° – 49° |
| April | 57° | 34° | 3.6" | 1.9" | 10 | 1 | 36° – 51° |
| May | 69° | 46° | 4.2" | 0.1" | 11 | 0 | 51° – 64° |
| June | 79° | 56° | 5.2" | 0 | 11 | 0 | 64° – 72° |
| July | 82° | 60° | 4.2" | 0 | 9 | 0 | 65° – 78° |
| August | 80° | 58° | 4.1" | 0 | 9 | 0 | 64° – 75° |
| September | 73° | 50° | 3.5" | 0 | 9 | 0 | 55° – 68° |
| October | 60° | 38° | 2.9" | 0.3" | 8 | 0 | 44° – 55° |
| November | 45° | 28° | 2.2" | 2.4" | 8 | 4 | 27° – 45° |
| December | 32° | 17° | 1.6" | 10.7" | 8 | 16 | 10° – 35° |
| Year | 56° | 36° | 36.1" | 42.6" | 105 | 80 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Hampden
Hampden gets 36 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 105 days a year. Snow covers the ground about 80 days of the year.
About 154 frost-free days a year
In half of years the last 32° night comes by May 4 and the first one by October 6. That leaves about 154 frost-free days for gardens, shorter than 77% of U.S. towns.
Heating and cooling a home in Hampden
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Hampden, 93% of that work is heating and 7% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Hampden and its neighbors
Hampden borders 4 towns with climate data. January nights across them vary by 0.9°. Leeds has the coldest January nights (10°) and Bristol the hottest July afternoons (82°). Hampden’s January low is 10° and its July high 82°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Hampden compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Hampden averaged 1.4° warmer than the 1900s. The biggest change is in December (+3.0°). The shift is larger than in 66% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Hampden’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 10° to 35°. June is the most reliable, staying within 8°.
Common questions about Hampden’s climate
What is the coldest month in Hampden?
January, with a typical high of 27° and a low of 10°.
What is the hottest month in Hampden?
July, with a typical high of 82° and a low of 60°. About 8 days a year reach 90°.
How much snow does Hampden get?
About 43 inches in a normal winter, most of it in February.
When is the first frost in Hampden?
In half of years the first 32° night comes by October 6, and the last spring frost by May 4.
What is the rainiest month in Hampden?
June, with 5.2 inches of rain and melted snow. The year totals 36 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Hampden itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Arlington, WI (9 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.