Barnesville, MN climate
Barnesville has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 0°, and about 50 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeRight about normal today. The forecast high is 62°, and a typical Oct 1 in Barnesville peaks around 63°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Barnesville feels like
Winter
Spring
Summer
Fall
Barnesville 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 18° | 0° | 0.7" | 11.4" | 6 | -6° – 24° |
| February | 24° | 4° | 0.6" | 7.7" | 6 | 2° – 27° |
| March | 37° | 18° | 1.1" | 7.2" | 6 | 17° – 42° |
| April | 54° | 32° | 1.7" | 4.1" | 7 | 33° – 52° |
| May | 69° | 44° | 3.1" | 0 | 10 | 51° – 63° |
| June | 78° | 56° | 4.3" | 0 | 12 | 62° – 71° |
| July | 82° | 59° | 3.8" | 0 | 10 | 64° – 76° |
| August | 80° | 57° | 2.9" | 0 | 8 | 62° – 73° |
| September | 72° | 48° | 2.8" | 0 | 9 | 54° – 65° |
| October | 56° | 35° | 2.4" | 1.6" | 9 | 37° – 51° |
| November | 38° | 21° | 0.9" | 6.9" | 5 | 17° – 41° |
| December | 24° | 7° | 0.8" | 10.7" | 7 | 0° – 24° |
| Year | 52° | 32° | 25.0" | 49.6" | 93 |
“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 Barnesville
Barnesville gets 25 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 93 days a year.
About 149 frost-free days a year
In half of years the last 32° night comes by May 5 and the first one by October 3. That leaves about 149 frost-free days for gardens, shorter than 82% of U.S. towns.
Heating and cooling a home in Barnesville
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Barnesville, 95% of that work is heating and 5% 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.
Barnesville and its neighbors
Barnesville borders 5 towns with climate data. January nights across them vary by 0.6°. Humboldt has the coldest January nights (-1°) and Alliance the hottest July afternoons (82°). Barnesville’s January low is 0° and its July high 82°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Barnesville 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 Barnesville averaged 1.5° warmer than the 1900s. The biggest change is in January (+3.7°). The shift is larger than in 69% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Barnesville’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. January swings the most: between 1991 and 2020 its average temperature ranged from -6° to 24°. June is the most reliable, staying within 9°.
Common questions about Barnesville’s climate
What is the coldest month in Barnesville?
January, with a typical high of 18° and a low of 0°.
What is the hottest month in Barnesville?
July, with a typical high of 82° and a low of 59°. About 5 days a year reach 90°.
How much snow does Barnesville get?
About 50 inches in a normal winter, most of it in January.
When is the first frost in Barnesville?
In half of years the first 32° night comes by October 3, and the last spring frost by May 5.
What is the rainiest month in Barnesville?
June, with 4.3 inches of rain and melted snow. The year totals 25 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Barnesville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Rothsay, MN (16 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.