West Lincoln, IL climate
West Lincoln has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 18°, and about 19 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade9° warmer than normal today. The forecast high is 81°, and a typical Oct 1 in West Lincoln peaks around 72°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in West Lincoln feels like
Winter
Spring
Summer
Fall
West Lincoln 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 | 34° | 18° | 2.1" | 5.7" | 9 | 11 | 19° – 38° |
| February | 40° | 22° | 1.9" | 6.2" | 9 | 7 | 18° – 41° |
| March | 52° | 31° | 2.7" | 1.8" | 11 | 2 | 34° – 56° |
| April | 65° | 41° | 3.9" | 0 | 12 | 0 | 45° – 59° |
| May | 75° | 53° | 4.5" | 0 | 13 | 0 | 58° – 72° |
| June | 83° | 62° | 4.3" | 0 | 11 | 0 | 68° – 76° |
| July | 86° | 65° | 4.2" | 0 | 9 | 0 | 70° – 81° |
| August | 85° | 62° | 3.3" | 0 | 9 | 0 | 68° – 79° |
| September | 79° | 54° | 3.2" | 0 | 8 | 0 | 61° – 72° |
| October | 66° | 43° | 3.3" | 0.1" | 10 | 0 | 50° – 61° |
| November | 52° | 32° | 2.9" | 0.6" | 10 | 1 | 35° – 50° |
| December | 39° | 23° | 2.2" | 4.9" | 10 | 6 | 17° – 41° |
| Year | 63° | 42° | 38.4" | 19.3" | 118 | 25 |
“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 West Lincoln
West Lincoln gets 38 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 118 days a year. Snow covers the ground about 25 days of the year.
About 179 frost-free days a year
In half of years the last 32° night comes by April 20 and the first one by October 16. That leaves about 179 frost-free days for gardens, longer than 51% of U.S. towns.
Heating and cooling a home in West Lincoln
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In West Lincoln, 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.
West Lincoln and its neighbors
West Lincoln borders 5 towns with climate data. January nights across them vary by 0.5°. Orvil has the coldest January nights (18°) and Sheridan the hottest July afternoons (86°). West Lincoln’s January low is 18° and its July high 86°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How West Lincoln 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 West Lincoln averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.2°). The shift is smaller than in 74% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at West Lincoln’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 17° to 41°. June is the most reliable, staying within 8°.
Common questions about West Lincoln’s climate
What is the coldest month in West Lincoln?
January, with a typical high of 34° and a low of 18°.
What is the hottest month in West Lincoln?
July, with a typical high of 86° and a low of 65°. About 24 days a year reach 90°.
How much snow does West Lincoln get?
About 19 inches in a normal winter, most of it in February.
When is the first frost in West Lincoln?
In half of years the first 32° night comes by October 16, and the last spring frost by April 20.
What is the rainiest month in West Lincoln?
May, with 4.5 inches of rain and melted snow. The year totals 38 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for West Lincoln itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Lincoln, IL (5 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.