Frost Dates for Erda, UT
Based on data from Tooele weather station, 5 miles away
Elevation: 4344 ft
Frost Dates
Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
May 2
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
October 16
30% Probability
Only 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 11
First Fall Frost
October 11
Hard Freeze (28°F)
Last Spring Hard Freeze
April 16
First Fall Hard Freeze
October 27
Growing Season
167 Days
May 2 to October 16
USDA Hardiness Zone
Hardiness 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 7a
Avg. annual minimum: 0 to 5°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk
Cold Semi-Arid (Steppe)
Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.
Temperature
20°
40°
60°
80°
100°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 39° | 30° | 21° |
| February | 44° | 34° | 24° |
| March | 54° | 43° | 32° |
| April | 61° | 49° | 38° |
| May | 71° | 59° | 46° |
| June | 82° | 69° | 56° |
| July | 91° | 78° | 64° |
| August | 90° | 76° | 63° |
| September | 79° | 66° | 52° |
| October | 64° | 52° | 40° |
| November | 49° | 39° | 29° |
| December | 39° | 30° | 21° |
Precipitation
0"
2"
4"
4.8"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 3.4 |
| February | 3.1 |
| March | 4.7 |
| April | 4.8 |
| May | 4.6 |
| June | 3.4 |
| July | 2.4 |
| August | 2.3 |
| September | 3.0 |
| October | 3.9 |
| November | 3.7 |
| December | 3.5 |
Sunrise / Sunset
Daylight
Mountain Time (MT)
Longest: 14h 54m · Shortest: 9h 06m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:56 AM | 5:21 PM | 9h 24m |
| February | 7:30 AM | 5:57 PM | 10h 27m |
| March | 7:49 AM | 7:29 PM | 11h 41m |
| April | 6:57 AM | 8:02 PM | 13h 05m |
| May | 6:18 AM | 8:33 PM | 14h 15m |
| June | 6:03 AM | 8:56 PM | 14h 53m |
| July | 6:16 AM | 8:54 PM | 14h 38m |
| August | 6:45 AM | 8:22 PM | 13h 37m |
| September | 7:16 AM | 7:31 PM | 12h 15m |
| October | 7:48 AM | 6:41 PM | 10h 53m |
| November | 7:24 AM | 5:05 PM | 9h 42m |
| December | 7:52 AM | 4:59 PM | 9h 07m |
Nearby Stations
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