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Weather in Gilman, IL · National Weather Service + NOAA

Weather in Gilman

Gilman 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. In November, a normal day reaches 50° and a normal night drops to 32°.

Winter 36°/20°Spring 62°/40°Summer 84°/61°Fall 65°/43°
Right now
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Sunrise 6:23 am · sunset 4:47 pm

Getting the latest forecast from the National Weather Service…

A normal year

Where today sits in Gilman’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
36° / 20°
8 days with an inch or more of snow
Spring
62° / 40°
Last frost around Apr 24
Summer
84° / 61°
16 days reach 90° in a normal year
Fall now
65° / 43°
First frost around Oct 16
Pastthe usual first frost (Oct 16). Last frost next spring: Apr 24
Best months to be outside
MayJunAugSepOct
Highs of 62–84° and lows of 40° or more
How much snow does Gilman get?About 17 inches a winter.When is it wettest?June, with 4.8 inches.Is it warmer than it used to be?+1.3° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Gilman.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Gilman itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Watseka 2 Nw, IL (13 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.