Frost Dates for St Joseph Rosecrans AP, MO

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 19
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 17
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 25
First Fall Frost October 10

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 9
First Fall Hard Freeze October 26
39.77°N, -94.92°W © OpenStreetMap

Growing Season

181 Days April 19 to October 17

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 6a

Learn more

Temperature

10° 30° 50° 70° 90°
27°
High: 37°
Avg: 27°
Low: 17°
Jan
32°
High: 43°
Avg: 32°
Low: 21°
Feb
43°
High: 55°
Avg: 43°
Low: 32°
Mar
54°
High: 66°
Avg: 54°
Low: 42°
Apr
65°
High: 76°
Avg: 65°
Low: 54°
May
74°
High: 85°
Avg: 74°
Low: 64°
Jun
78°
High: 88°
Avg: 78°
Low: 67°
Jul
75°
High: 86°
Avg: 75°
Low: 65°
Aug
67°
High: 80°
Avg: 67°
Low: 54°
Sep
55°
High: 68°
Avg: 55°
Low: 43°
Oct
42°
High: 53°
Avg: 42°
Low: 31°
Nov
31°
High: 41°
Avg: 31°
Low: 21°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6.0"
2.5"
2.51"
Jan
2.3"
2.29"
Feb
4.0"
4.01"
Mar
4.8"
4.75"
Apr
5.8"
5.80"
May
6.0"
5.95"
Jun
3.9"
3.94"
Jul
3.6"
3.61"
Aug
4.1"
4.10"
Sep
4.6"
4.61"
Oct
2.8"
2.80"
Nov
2.5"
2.48"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:16 AM – 4:44 PM · 9h 29m
Feb: 6:45 AM – 5:15 PM · 10h 29m
Mar: 6:09 AM – 5:51 PM · 11h 41m
Apr: 5:28 AM – 6:32 PM · 13h 03m
May: 4:54 AM – 7:06 PM · 14h 12m
Jun: 4:36 AM – 7:24 PM · 14h 48m
Jul: 4:43 AM – 7:17 PM · 14h 33m
Aug: 5:13 AM – 6:47 PM · 13h 34m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:32 AM – 5:28 PM · 10h 55m
Nov: 7:07 AM – 4:53 PM · 9h 46m
Dec: 7:24 AM – 4:36 PM · 9h 12m
Daylight Longest: 14h 49m · Shortest: 9h 11m

Nearby Stations

Troy 3n, KSApril 19 - October 19 Cosby 2w, MOApril 17 - October 19 Atchison, KSApril 11 - October 29 Oregon, MOApril 16 - October 20 Leavenworth, KS April 12 - October 27 Amity 4 Ne, MO April 19 - October 19

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