Straight River, MN climate
Straight River has cold winters and pleasant summers. A typical July afternoon reaches 79°, a January night drops to -2°.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Straight River feels like
Winter
Spring
Summer
Fall
Straight River weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 18° | -2° | 0.6" | -5° – 23° |
| February | 24° | 2° | 0.6" | 1° – 28° |
| March | 37° | 16° | 1.1" | 15° – 40° |
| April | 52° | 30° | 1.9" | 32° – 49° |
| May | 66° | 42° | 3.2" | 48° – 61° |
| June | 75° | 53° | 4.3" | 59° – 68° |
| July | 79° | 58° | 3.8" | 61° – 73° |
| August | 77° | 55° | 2.8" | 59° – 70° |
| September | 68° | 47° | 2.9" | 50° – 63° |
| October | 53° | 34° | 2.5" | 36° – 49° |
| November | 36° | 21° | 1.0" | 19° – 40° |
| December | 23° | 7° | 0.7" | 0° – 24° |
| Year | 51° | 30° | 25.4" |
“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 Straight River
Straight River gets 25 inches of rain and melted snow a year. June is the wettest month and February the driest.
About 133 frost-free days a year
In half of years the last 32° night comes by May 14 and the first one by September 25. That leaves about 133 frost-free days for gardens, shorter than 93% of U.S. towns.
Heating and cooling a home in Straight River
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Straight River, 96% of that work is heating and 4% 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.
Straight River and its neighbors
Straight River borders 5 towns with climate data. January nights across them vary by 0.6°. Todd has the coldest January nights (-2°) and Hubbard the hottest July afternoons (79°). Straight River’s January low is -2° and its July high 79°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Straight River 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 Straight River averaged 1.8° warmer than the 1900s. The biggest change is in January (+4.1°). The shift is larger than in 85% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Straight River’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 -5° to 23°. June is the most reliable, staying within 9°.
Common questions about Straight River’s climate
What is the coldest month in Straight River?
January, with a typical high of 18° and a low of -2°.
What is the hottest month in Straight River?
July, with a typical high of 79° and a low of 58°. About 5 days a year reach 90°.
When is the first frost in Straight River?
In half of years the first 32° night comes by September 25, and the last spring frost by May 14.
What is the rainiest month in Straight River?
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 Straight River itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Park Rapids Municipal Airport, MN (5 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.