Frost Dates for Phoenixville 1 E, PA

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 18
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 27
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 25
First Fall Frost October 20

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 3
First Fall Hard Freeze November 6
40.12°N, -75.49°W © OpenStreetMap

Growing Season

192 Days April 18 to October 27

USDA Hardiness Zone iHardiness 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

Learn more

Temperature

20° 40° 60° 80°
32°
High: 41°
Avg: 32°
Low: 23°
Jan
34°
High: 44°
Avg: 34°
Low: 24°
Feb
42°
High: 53°
Avg: 42°
Low: 31°
Mar
53°
High: 65°
Avg: 53°
Low: 41°
Apr
63°
High: 75°
Avg: 63°
Low: 51°
May
72°
High: 83°
Avg: 72°
Low: 61°
Jun
77°
High: 88°
Avg: 77°
Low: 66°
Jul
75°
High: 86°
Avg: 75°
Low: 64°
Aug
68°
High: 79°
Avg: 68°
Low: 56°
Sep
56°
High: 67°
Avg: 56°
Low: 44°
Oct
45°
High: 56°
Avg: 45°
Low: 34°
Nov
36°
High: 45°
Avg: 36°
Low: 27°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 7.9"
5.9"
5.87"
Jan
5.0"
5.04"
Feb
5.9"
5.94"
Mar
4.9"
4.90"
Apr
5.4"
5.37"
May
6.1"
6.09"
Jun
7.3"
7.33"
Jul
7.8"
7.76"
Aug
7.9"
7.86"
Sep
7.8"
7.79"
Oct
6.5"
6.55"
Nov
7.0"
7.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:17 AM – 4:43 PM · 9h 27m
Feb: 6:46 AM – 5:14 PM · 10h 28m
Mar: 6:10 AM – 5:50 PM · 11h 41m
Apr: 5:28 AM – 6:32 PM · 13h 04m
May: 4:53 AM – 7:07 PM · 14h 13m
Jun: 4:35 AM – 7:25 PM · 14h 50m
Jul: 4:42 AM – 7:18 PM · 14h 35m
Aug: 5:12 AM – 6:48 PM · 13h 35m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:33 AM – 5:27 PM · 10h 54m
Nov: 7:08 AM – 4:52 PM · 9h 44m
Dec: 7:25 AM – 4:35 PM · 9h 09m
Daylight Longest: 14h 52m · Shortest: 9h 09m

Nearby Stations

Graterford 1 E, PA April 24 - October 15 Norristown, PA April 8 - October 31 Pottstown Limerick AP, PA April 20 - October 23 W Chester 2 Nw, PA April 26 - October 18 Glenmoore, PA April 11 - November 1 Sellersville, PA April 26 - October 17

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