Frost Dates for Forest Park, OK
Based on data from Spencer 2ene Mesonet weather station, 6 miles away
Elevation: 1214 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.
April 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.
November 5
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
April 8
First Fall Frost
October 30
Hard Freeze (28°F)
Last Spring Hard Freeze
March 17
First Fall Hard Freeze
November 13
Growing Season
217 Days
April 2 to November 5
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 7b
Avg. annual minimum: 5 to 10°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfa
Humid Subtropical
Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.
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 | 50° | 40° | 29° |
| February | 54° | 43° | 32° |
| March | 63° | 52° | 41° |
| April | 71° | 60° | 49° |
| May | 79° | 69° | 59° |
| June | 87° | 77° | 68° |
| July | 92° | 82° | 72° |
| August | 92° | 81° | 70° |
| September | 84° | 73° | 63° |
| October | 73° | 62° | 52° |
| November | 61° | 50° | 40° |
| December | 51° | 41° | 31° |
Precipitation
0"
3"
6"
8.6"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 2.8 |
| February | 3.0 |
| March | 4.7 |
| April | 5.5 |
| May | 6.2 |
| June | 7.7 |
| July | 8.6 |
| August | 6.5 |
| September | 4.8 |
| October | 5.5 |
| November | 3.6 |
| December | 2.5 |
Sunrise / Sunset
Daylight
Central Time (CT)
Longest: 14h 24m · Shortest: 9h 36m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:43 AM | 5:34 PM | 9h 51m |
| February | 7:23 AM | 6:05 PM | 10h 42m |
| March | 7:47 AM | 7:31 PM | 11h 44m |
| April | 7:02 AM | 7:57 PM | 12h 54m |
| May | 6:29 AM | 8:22 PM | 13h 53m |
| June | 6:18 AM | 8:41 PM | 14h 23m |
| July | 6:30 AM | 8:40 PM | 14h 11m |
| August | 6:53 AM | 8:14 PM | 13h 21m |
| September | 7:18 AM | 7:30 PM | 12h 13m |
| October | 7:42 AM | 6:47 PM | 11h 04m |
| November | 7:12 AM | 5:17 PM | 10h 05m |
| December | 7:37 AM | 5:13 PM | 9h 36m |
Nearby Stations
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