Frost Dates for Pt Marion Lock 8, 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 30
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 23
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 May 6
First Fall Frost October 17

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 15
First Fall Hard Freeze November 1
39.73°N, -79.91°W © OpenStreetMap

Growing Season

176 Days April 30 to October 23

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 6b

Learn more

Temperature

20° 40° 60° 80°
30°
High: 39°
Avg: 30°
Low: 21°
Jan
32°
High: 42°
Avg: 32°
Low: 22°
Feb
41°
High: 52°
Avg: 41°
Low: 30°
Mar
51°
High: 65°
Avg: 51°
Low: 38°
Apr
61°
High: 73°
Avg: 61°
Low: 48°
May
69°
High: 81°
Avg: 69°
Low: 57°
Jun
73°
High: 84°
Avg: 73°
Low: 61°
Jul
72°
High: 83°
Avg: 72°
Low: 61°
Aug
66°
High: 77°
Avg: 66°
Low: 54°
Sep
54°
High: 65°
Avg: 54°
Low: 42°
Oct
42°
High: 53°
Avg: 42°
Low: 32°
Nov
35°
High: 43°
Avg: 35°
Low: 26°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 7.7"
3.6"
3.63"
Jan
3.6"
3.56"
Feb
4.6"
4.64"
Mar
5.5"
5.55"
Apr
6.8"
6.84"
May
7.2"
7.21"
Jun
7.7"
7.73"
Jul
7.3"
7.30"
Aug
5.7"
5.66"
Sep
6.0"
6.04"
Oct
4.9"
4.89"
Nov
4.1"
4.13"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:15 AM – 4:45 PM · 9h 29m
Feb: 6:45 AM – 5:15 PM · 10h 29m
Mar: 6:09 AM – 5:51 PM · 11h 41m
Apr: 5:28 AM – 6:32 PM · 13h 03m
May: 4:54 AM – 7:06 PM · 14h 11m
Jun: 4:36 AM – 7:24 PM · 14h 48m
Jul: 4:43 AM – 7:17 PM · 14h 33m
Aug: 5:13 AM – 6:47 PM · 13h 34m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:32 AM – 5:28 PM · 10h 55m
Nov: 7:07 AM – 4:53 PM · 9h 46m
Dec: 7:24 AM – 4:36 PM · 9h 12m
Daylight Longest: 14h 49m · Shortest: 9h 11m

Nearby Stations

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview