Frost Dates for Heber, UT
Elevation: 1704 m
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.
June 4
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.
September 20
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
June 11
First Fall Frost
September 14
Hard Freeze (28°F)
Last Spring Hard Freeze
May 17
First Fall Hard Freeze
October 1
Growing Season
108 Days
June 4 to September 20
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 6a
Avg. annual minimum: −10 to −5°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dsb
Warm-Summer Continental (Dry Summer)
Warm, dry summers and cold, snowy winters. Common in mountain regions. Moderate growing season with irrigation needs in summer.
Temperature
10°
30°
50°
70°
90°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 37° | 25° | 13° |
| February | 41° | 29° | 16° |
| March | 53° | 38° | 24° |
| April | 61° | 46° | 30° |
| May | 71° | 54° | 36° |
| June | 82° | 62° | 42° |
| July | 90° | 70° | 50° |
| August | 88° | 68° | 49° |
| September | 79° | 59° | 40° |
| October | 66° | 48° | 31° |
| November | 50° | 36° | 22° |
| December | 37° | 26° | 14° |
Precipitation
0"
1"
2"
3"
3.2"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 2.9 |
| February | 2.8 |
| March | 2.8 |
| April | 3.0 |
| May | 3.2 |
| June | 2.7 |
| July | 1.7 |
| August | 1.9 |
| September | 2.8 |
| October | 3.2 |
| November | 3.0 |
| December | 3.1 |
Sunrise / Sunset
Daylight
Mountain Time (MT)
Longest: 14h 54m · Shortest: 9h 06m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:53 AM | 5:17 PM | 9h 25m |
| February | 7:27 AM | 5:54 PM | 10h 27m |
| March | 7:45 AM | 7:26 PM | 11h 41m |
| April | 6:53 AM | 7:59 PM | 13h 05m |
| May | 6:14 AM | 8:30 PM | 14h 15m |
| June | 5:60 AM | 8:52 PM | 14h 53m |
| July | 6:13 AM | 8:50 PM | 14h 37m |
| August | 6:42 AM | 8:18 PM | 13h 37m |
| September | 7:13 AM | 7:28 PM | 12h 15m |
| October | 7:44 AM | 6:38 PM | 10h 54m |
| November | 7:20 AM | 5:02 PM | 9h 42m |
| December | 7:48 AM | 4:55 PM | 9h 07m |
Nearby Stations
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