Junction, KS climate
Junction has chilly winters and warm summers. A typical July afternoon reaches 91°, a January night drops to 19°, and about 18 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Junction feels like
Winter
Spring
Summer
Fall
Junction 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 | 40° | 19° | 0.8" | 4.8" | 5 | 8 | 23° – 42° |
| February | 46° | 23° | 1.1" | 5.0" | 6 | 5 | 26° – 43° |
| March | 57° | 33° | 2.0" | 1.8" | 8 | 1 | 37° – 57° |
| April | 67° | 42° | 3.2" | 0.1" | 10 | 0 | 47° – 60° |
| May | 76° | 53° | 5.1" | 0 | 13 | 0 | 58° – 73° |
| June | 86° | 63° | 4.8" | 0 | 11 | 0 | 69° – 80° |
| July | 91° | 68° | 4.4" | 0 | 10 | 0 | 74° – 86° |
| August | 89° | 66° | 4.3" | 0 | 11 | 0 | 72° – 85° |
| September | 81° | 57° | 2.7" | 0 | 8 | 0 | 63° – 76° |
| October | 69° | 44° | 2.4" | 0 | 8 | 0 | 49° – 62° |
| November | 55° | 32° | 1.5" | 1.1" | 6 | 1 | 36° – 51° |
| December | 43° | 22° | 1.2" | 4.8" | 5 | 6 | 21° – 38° |
| Year | 67° | 43° | 33.4" | 17.6" | 102 | 20 |
“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 Junction
Junction 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 102 days a year. Snow covers the ground about 20 days of the year.
About 193 frost-free days a year
In half of years the last 32° night comes by April 12 and the first one by October 26. That leaves about 193 frost-free days for gardens, longer than 67% of U.S. towns.
Heating and cooling a home in Junction
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Junction, 78% of that work is heating and 22% is cooling.
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.
Junction and its neighbors
Junction borders 3 towns with climate data. January nights across them vary by 0.4°. Milford has both the coldest January nights (19°) and the hottest July afternoons (91°). Junction’s January low is 19° and its July high 91°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Junction 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 Junction averaged 0.9° warmer than the 1900s. The biggest change is in January (+2.3°). The shift is smaller than in 79% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Junction’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 37° to 57°. June is the most reliable, staying within 11°.
Common questions about Junction’s climate
What is the coldest month in Junction?
January, with a typical high of 40° and a low of 19°.
What is the hottest month in Junction?
July, with a typical high of 91° and a low of 68°. About 46 days a year reach 90°.
How much snow does Junction get?
About 18 inches in a normal winter, most of it in February.
When is the first frost in Junction?
In half of years the first 32° night comes by October 26, and the last spring frost by April 12.
What is the rainiest month in Junction?
May, with 5.1 inches of rain and melted snow. The year totals 33 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Junction itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Manhattan, KS (19 mi, snow) and Milford Lake, KS (4 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.