Middleport, IL climate
Middleport has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 17°, and about 17 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Middleport feels like
Winter
Spring
Summer
Fall
Middleport 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 | 33° | 17° | 2.3" | 5.4" | 10 | 15° – 38° |
| February | 38° | 21° | 1.8" | 4.7" | 8 | 15° – 40° |
| March | 50° | 30° | 2.4" | 1.6" | 10 | 32° – 55° |
| April | 63° | 39° | 3.6" | 0.3" | 12 | 43° – 57° |
| May | 74° | 50° | 4.3" | 0 | 12 | 56° – 70° |
| June | 82° | 60° | 5.0" | 0 | 11 | 67° – 75° |
| July | 85° | 63° | 4.4" | 0 | 9 | 68° – 79° |
| August | 83° | 61° | 3.5" | 0 | 9 | 67° – 79° |
| September | 78° | 53° | 3.0" | 0 | 9 | 61° – 70° |
| October | 66° | 42° | 3.1" | 0 | 10 | 50° – 60° |
| November | 50° | 32° | 2.7" | 0.7" | 10 | 33° – 49° |
| December | 38° | 22° | 2.2" | 4.4" | 10 | 16° – 41° |
| Year | 62° | 41° | 38.2" | 17.1" | 121 |
“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 Middleport
Middleport gets 38 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 121 days a year.
About 174 frost-free days a year
In half of years the last 32° night comes by April 24 and the first one by October 16. That leaves about 174 frost-free days for gardens, shorter than 56% of U.S. towns.
Heating and cooling a home in Middleport
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Middleport, 87% of that work is heating and 13% 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.
Middleport and its neighbors
Middleport borders 5 towns with climate data. January nights across them vary by 0.3°. Martinton has the coldest January nights (17°) and Belmont the hottest July afternoons (85°). Middleport’s January low is 17° and its July high 85°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.