Frost Dates for Streator 3 Se, IL

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 12
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost April 18
First Fall Frost October 23

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 1
First Fall Hard Freeze November 8
41.09°N, -88.82°W © OpenStreetMap

Growing Season

199 Days April 12 to October 28

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 5b

Learn more

Temperature

10° 30° 50° 70° 90°
24°
High: 32°
Avg: 24°
Low: 16°
Jan
28°
High: 37°
Avg: 28°
Low: 19°
Feb
39°
High: 49°
Avg: 39°
Low: 29°
Mar
51°
High: 62°
Avg: 51°
Low: 40°
Apr
63°
High: 74°
Avg: 63°
Low: 52°
May
73°
High: 84°
Avg: 73°
Low: 62°
Jun
77°
High: 88°
Avg: 77°
Low: 66°
Jul
74°
High: 84°
Avg: 74°
Low: 64°
Aug
66°
High: 78°
Avg: 66°
Low: 55°
Sep
54°
High: 65°
Avg: 54°
Low: 44°
Oct
41°
High: 49°
Avg: 41°
Low: 32°
Nov
30°
High: 37°
Avg: 30°
Low: 22°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 7.2"
3.9"
3.88"
Jan
4.1"
4.13"
Feb
5.2"
5.17"
Mar
5.4"
5.42"
Apr
5.9"
5.89"
May
6.4"
6.40"
Jun
7.2"
7.19"
Jul
6.6"
6.59"
Aug
6.5"
6.51"
Sep
4.7"
4.73"
Oct
4.2"
4.20"
Nov
4.3"
4.34"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:19 AM – 4:41 PM · 9h 21m
Feb: 6:48 AM – 5:12 PM · 10h 25m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:27 AM – 6:33 PM · 13h 07m
May: 4:51 AM – 7:09 PM · 14h 18m
Jun: 4:32 AM – 7:28 PM · 14h 57m
Jul: 4:40 AM – 7:20 PM · 14h 41m
Aug: 5:11 AM – 6:49 PM · 13h 39m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:34 AM – 5:26 PM · 10h 52m
Nov: 7:11 AM – 4:49 PM · 9h 39m
Dec: 7:28 AM – 4:32 PM · 9h 03m
Daylight Longest: 14h 58m · Shortest: 9h 02m

Nearby Stations

Marseilles Lock, IL April 27 - October 17 Minonk, ILApril 26 - October 17 Ottawa 5sw, IL April 20 - October 22 Pontiac, ILApril 16 - October 24 Dwight, ILApril 27 - October 15 Peru, ILApril 24 - October 18

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