Frost Dates for Cheltenham, PA
Based on data from Philadelphia Ne AP weather station, 5 miles away
Elevation: 128 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 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.
November 7
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 9
First Fall Frost
November 1
Hard Freeze (28°F)
Last Spring Hard Freeze
March 23
First Fall Hard Freeze
November 19
Growing Season
217 Days
April 4 to November 7
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°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 42° | 34° | 27° |
| February | 45° | 37° | 28° |
| March | 53° | 44° | 35° |
| April | 65° | 55° | 44° |
| May | 75° | 64° | 54° |
| June | 83° | 74° | 64° |
| July | 88° | 79° | 69° |
| August | 86° | 77° | 68° |
| September | 79° | 70° | 60° |
| October | 68° | 58° | 48° |
| November | 57° | 48° | 38° |
| December | 47° | 39° | 31° |
Precipitation
0"
2"
4"
5.7"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 3.7 |
| February | 3.3 |
| March | 4.1 |
| April | 3.4 |
| May | 4.6 |
| June | 5.0 |
| July | 5.4 |
| August | 5.7 |
| September | 5.0 |
| October | 5.2 |
| November | 5.3 |
| December | 4.9 |
Sunrise / Sunset
Daylight
Eastern Time (ET)
Longest: 14h 51m · Shortest: 9h 09m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:26 AM | 4:53 PM | 9h 27m |
| February | 7:00 AM | 5:29 PM | 10h 28m |
| March | 7:19 AM | 7:00 PM | 11h 41m |
| April | 6:28 AM | 7:32 PM | 13h 04m |
| May | 5:50 AM | 8:03 PM | 14h 13m |
| June | 5:35 AM | 8:25 PM | 14h 50m |
| July | 5:48 AM | 8:23 PM | 14h 35m |
| August | 6:17 AM | 7:52 PM | 13h 35m |
| September | 6:47 AM | 7:02 PM | 12h 15m |
| October | 7:18 AM | 6:12 PM | 10h 55m |
| November | 6:53 AM | 4:37 PM | 9h 44m |
| December | 7:21 AM | 4:31 PM | 9h 10m |
Nearby Stations
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