Reasnor, IA climate
Reasnor has cold winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 13°, and about 29 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Reasnor feels like
Winter
Spring
Summer
Fall
Reasnor 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 | 30° | 13° | 1.0" | 9.2" | 6 | 13° – 34° |
| February | 35° | 17° | 1.3" | 6.0" | 6 | 15° – 37° |
| March | 48° | 28° | 2.0" | 4.5" | 8 | 30° – 53° |
| April | 62° | 39° | 3.8" | 0.8" | 10 | 41° – 57° |
| May | 72° | 50° | 4.8" | 0 | 12 | 56° – 69° |
| June | 82° | 61° | 5.4" | 0 | 11 | 68° – 74° |
| July | 85° | 64° | 4.1" | 0 | 8 | 69° – 81° |
| August | 83° | 62° | 4.1" | 0 | 9 | 67° – 78° |
| September | 77° | 53° | 3.5" | 0 | 7 | 59° – 70° |
| October | 64° | 41° | 2.7" | 0.3" | 8 | 47° – 58° |
| November | 48° | 29° | 2.0" | 1.6" | 6 | 31° – 50° |
| December | 36° | 19° | 1.4" | 6.3" | 7 | 12° – 36° |
| Year | 60° | 40° | 36.0" | 28.7" | 98 |
“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 Reasnor
Reasnor gets 36 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 98 days a year.
About 174 frost-free days a year
In half of years the last 32° night comes by April 22 and the first one by October 17. That leaves about 174 frost-free days for gardens, shorter than 56% of U.S. towns.
Heating and cooling a home in Reasnor
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Reasnor, 89% of that work is heating and 11% 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.
How Reasnor 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 Reasnor averaged 0.7° warmer than the 1900s. The biggest change is in December (+2.3°). The shift is smaller than in 92% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Reasnor’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 12° to 36°. June is the most reliable, staying within 6°.
Common questions about Reasnor’s climate
What is the coldest month in Reasnor?
January, with a typical high of 30° and a low of 13°.
What is the hottest month in Reasnor?
July, with a typical high of 85° and a low of 64°. About 21 days a year reach 90°.
How much snow does Reasnor get?
About 29 inches in a normal winter, most of it in January.
When is the first frost in Reasnor?
In half of years the first 32° night comes by October 17, and the last spring frost by April 22.
What is the rainiest month in Reasnor?
June, with 5.4 inches of rain and melted snow. The year totals 36 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Reasnor itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Newton, IA (9 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.