Coyne Center, IL climate
Coyne Center has cold, snowy winters and warm summers. A typical July afternoon reaches 84°, a January night drops to 14°, and about 36 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Coyne Center feels like
Winter
Spring
Summer
Fall
Coyne Center 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° | 14° | 1.5" | 10.8" | 9 | 14° – 35° |
| February | 35° | 19° | 1.8" | 8.6" | 9 | 14° – 38° |
| March | 48° | 29° | 2.5" | 4.4" | 10 | 31° – 53° |
| April | 62° | 40° | 3.7" | 1.1" | 11 | 42° – 58° |
| May | 73° | 51° | 4.7" | 0 | 12 | 56° – 69° |
| June | 82° | 61° | 5.0" | 0 | 11 | 68° – 75° |
| July | 84° | 65° | 4.0" | 0 | 9 | 69° – 80° |
| August | 83° | 63° | 3.9" | 0 | 9 | 67° – 78° |
| September | 76° | 55° | 3.5" | 0 | 8 | 60° – 71° |
| October | 64° | 43° | 2.8" | 0.3" | 9 | 48° – 58° |
| November | 48° | 31° | 2.3" | 2.1" | 9 | 32° – 50° |
| December | 36° | 20° | 1.9" | 8.8" | 10 | 13° – 38° |
| Year | 60° | 41° | 37.5" | 36.1" | 117 |
“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 Coyne Center
Coyne Center gets 38 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 117 days a year.
About 176 frost-free days a year
In half of years the last 32° night comes by April 24 and the first one by October 18. That leaves about 176 frost-free days for gardens, shorter than 53% of U.S. towns.
Heating and cooling a home in Coyne Center
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Coyne Center, 85% of that work is heating and 15% 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.
Coyne Center and its neighbors
Coyne Center borders 4 towns with climate data. January nights across them vary by 0.0°. Oak Grove has the coldest January nights (14°) and Milan the hottest July afternoons (85°). Coyne Center’s January low is 14° and its July high 84°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Coyne Center 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 Coyne Center averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.1°). The shift is smaller than in 64% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Coyne Center’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 13° to 38°. June is the most reliable, staying within 7°.
Common questions about Coyne Center’s climate
What is the coldest month in Coyne Center?
January, with a typical high of 30° and a low of 14°.
What is the hottest month in Coyne Center?
July, with a typical high of 84° and a low of 65°. About 22 days a year reach 90°.
How much snow does Coyne Center get?
About 36 inches in a normal winter, most of it in January.
When is the first frost in Coyne Center?
In half of years the first 32° night comes by October 18, and the last spring frost by April 24.
What is the rainiest month in Coyne Center?
June, with 5.0 inches of rain and melted snow. The year totals 38 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Coyne Center itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Moline Quad City Intl Airport, IL (5 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.