Blue Rapids, KS climate
Blue Rapids has chilly winters and warm summers. A typical July afternoon reaches 90°, a January night drops to 17°, and about 13 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Blue Rapids feels like
Winter
Spring
Summer
Fall
Blue Rapids 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 | 38° | 17° | 0.7" | 3.8" | 4 | 7 | 21° – 40° |
| February | 44° | 20° | 1.1" | 4.0" | 5 | 5 | 22° – 41° |
| March | 55° | 31° | 1.9" | 1.0" | 7 | 1 | 35° – 56° |
| April | 66° | 40° | 3.1" | 0.4" | 9 | 0 | 45° – 59° |
| May | 76° | 52° | 4.8" | 0 | 11 | 0 | 58° – 72° |
| June | 86° | 62° | 4.7" | 0 | 10 | 0 | 69° – 80° |
| July | 90° | 67° | 4.4" | 0 | 9 | 0 | 73° – 84° |
| August | 88° | 64° | 3.6" | 0 | 9 | 0 | 70° – 82° |
| September | 81° | 55° | 3.2" | 0 | 7 | 0 | 61° – 74° |
| October | 68° | 42° | 2.5" | 0 | 7 | 0 | 48° – 60° |
| November | 53° | 30° | 1.6" | 1.2" | 5 | 1 | 33° – 50° |
| December | 42° | 20° | 1.1" | 2.9" | 5 | 4 | 19° – 37° |
| Year | 65° | 42° | 32.6" | 13.3" | 86 | 19 |
“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 Blue Rapids
Blue Rapids gets 33 inches of rain and melted snow a year. May is the wettest month and January the driest. Rain or snow falls on about 86 days a year. Snow covers the ground about 19 days of the year.
About 171 frost-free days a year
In half of years the last 32° night comes by April 25 and the first one by October 13. That leaves about 171 frost-free days for gardens, shorter than 59% of U.S. towns.
Heating and cooling a home in Blue Rapids
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Blue Rapids, 80% of that work is heating and 20% 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 Blue Rapids 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 Blue Rapids averaged 0.7° warmer than the 1900s. The biggest change is in January (+2.2°). The shift is smaller than in 89% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Blue Rapids’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. March swings the most: between 1991 and 2020 its average temperature ranged from 35° to 56°. July is the most reliable, staying within 11°.
Common questions about Blue Rapids’s climate
What is the coldest month in Blue Rapids?
January, with a typical high of 38° and a low of 17°.
What is the hottest month in Blue Rapids?
July, with a typical high of 90° and a low of 67°. About 46 days a year reach 90°.
How much snow does Blue Rapids get?
About 13 inches in a normal winter, most of it in February.
When is the first frost in Blue Rapids?
In half of years the first 32° night comes by October 13, and the last spring frost by April 25.
What is the rainiest month in Blue Rapids?
May, with 4.8 inches of rain and melted snow. The year totals 33 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Blue Rapids itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Blue Rapids, KS (1 mi, snow) and Marysville, KS (11 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.