Frost Dates for Nenana Muni AP, AK
Elevation: 110 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.
May 15
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 11
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 20
First Fall Frost
September 3
Hard Freeze (28°F)
Last Spring Hard Freeze
May 5
First Fall Hard Freeze
September 22
Growing Season
119 Days
May 15 to September 11
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 2a
Avg. annual minimum: −50 to −45°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
-20°
10°
40°
70°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 5° | -3° | -12° |
| February | 15° | 5° | -6° |
| March | 24° | 13° | 1° |
| April | 45° | 34° | 23° |
| May | 63° | 51° | 39° |
| June | 72° | 61° | 49° |
| July | 73° | 63° | 53° |
| August | 67° | 57° | 48° |
| September | 55° | 46° | 37° |
| October | 35° | 28° | 21° |
| November | 15° | 8° | 1° |
| December | 8° | 0° | -9° |
Precipitation
0"
1"
2"
3"
3.1"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 1.1 |
| February | 1.1 |
| March | 1.2 |
| April | 1.3 |
| May | 1.6 |
| June | 2.5 |
| July | 3.1 |
| August | 2.9 |
| September | 2.1 |
| October | 1.9 |
| November | 1.6 |
| December | 1.2 |
Sunrise / Sunset
Daylight
Longest: 20h 46m · Shortest: 3h 15m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:40 AM | 2:20 PM | 4h 41m |
| February | 7:59 AM | 4:01 PM | 8h 02m |
| March | 6:24 AM | 5:36 PM | 11h 12m |
| April | 4:38 AM | 7:22 PM | 14h 43m |
| May | 2:57 AM | 9:03 PM | 18h 05m |
| June | 1:40 AM | 10:20 PM | 20h 39m |
| July | 2:16 AM | 9:44 PM | 19h 28m |
| August | 3:56 AM | 8:04 PM | 16h 08m |
| September | 5:41 AM | 6:19 PM | 12h 37m |
| October | 7:23 AM | 4:37 PM | 9h 13m |
| November | 9:07 AM | 2:53 PM | 5h 45m |
| December | 10:20 AM | 1:40 PM | 3h 20m |
Nearby Stations
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