Frost Dates for Wellsville, UT

Based on data from Logan 5 Sw Exp Farm weather station, 3 miles away

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. May 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. September 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 May 18
First Fall Frost September 22

Hard Freeze (28°F)

Last Spring Hard Freeze April 28
First Fall Hard Freeze October 9
41.64°N, -111.93°W © OpenStreetMap

Growing Season

139 Days May 12 to September 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

Avg. annual minimum: −15 to −10°F (−26 to −23°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dsa Hot-Summer Continental (Dry Summer)

Hot, dry summers and cold, wet winters. A continental version of Mediterranean climate. Summer irrigation is essential; cold-hardy crops grow well in the wet season.

Köppen climate map

Temperature

10° 30° 50° 70° 90°
22°
High: 32°F
Avg: 22°F
Low: 13°F
Jan
26°
High: 37°F
Avg: 26°F
Low: 16°F
Feb
37°
High: 48°F
Avg: 37°F
Low: 27°F
Mar
45°
High: 57°F
Avg: 45°F
Low: 34°F
Apr
54°
High: 67°F
Avg: 54°F
Low: 41°F
May
63°
High: 78°F
Avg: 63°F
Low: 48°F
Jun
71°
High: 88°F
Avg: 71°F
Low: 55°F
Jul
70°
High: 86°F
Avg: 70°F
Low: 53°F
Aug
60°
High: 76°F
Avg: 60°F
Low: 43°F
Sep
47°
High: 62°F
Avg: 47°F
Low: 32°F
Oct
35°
High: 46°F
Avg: 35°F
Low: 24°F
Nov
24°
High: 33°F
Avg: 24°F
Low: 14°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 4.0"
2.9"
2.86"
Jan
3.0"
2.98"
Feb
4.0"
3.98"
Mar
3.6"
3.62"
Apr
3.9"
3.89"
May
3.3"
3.28"
Jun
1.9"
1.94"
Jul
2.1"
2.12"
Aug
2.6"
2.65"
Sep
3.3"
3.33"
Oct
3.3"
3.30"
Nov
3.0"
3.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h14.5h13.5h12.5h11h9.5h9h
Jan: 7:21 AM – 4:39 PM · 9h 18m
Feb: 6:49 AM – 5:11 PM · 10h 23m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:26 AM – 6:34 PM · 13h 08m
May: 4:49 AM – 7:11 PM · 14h 21m
Jun: 4:30 AM – 7:30 PM · 15h 00m
Jul: 4:38 AM – 7:22 PM · 14h 44m
Aug: 5:10 AM – 6:50 PM · 13h 41m
Sep: 5:52 AM – 6:08 PM · 12h 16m
Oct: 6:35 AM – 5:25 PM · 10h 51m
Nov: 7:12 AM – 4:48 PM · 9h 36m
Dec: 7:30 AM – 4:30 PM · 8h 59m
Daylight Longest: 15h 02m · Shortest: 8h 58m

Nearby Stations

Logan Radio Kvnu, UT May 8 - October 2 Logan Utah St Univ, UT April 30 - October 16 Logan Cache AP, UT May 8 - October 2 Brigham City Waste Plt, UT May 5 - October 5 Cutler Dam, UTMay 3 - October 12 Tremonton, UT April 24 - October 17

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