Frost Report

All states Pennsylvania

Frost dates for Renovo, PA

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

April 30

typical year

Safe to plant

May 17

frost is over in 9 of 10 years

First fall frost

October 22

typical year

Growing season

173 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Apr 2 – 16 –
Spinach – Mar 19 – Apr 9 Aug 27 – Sep 10
Lettuce – Apr 2 – 23 Aug 27 – Sep 10
Radishes – Apr 2 – May 14 Sep 10 – 24
Onions – Apr 2 – 16 –
Potatoes – Apr 9 – 23 –
Carrots – Apr 9 – 30 Jul 30 – Aug 13
Beets – Apr 2 – 16 Aug 13 – 27
Kale Feb 19 – Mar 5 Apr 2 – 16 Aug 13 – 27
Broccoli Feb 19 – Mar 5 Apr 16 – 30 Aug 13 – 27
Cabbage Feb 5 – 19 Apr 2 – 16 Aug 13 – 27
Garlic – – Sep 10 – Oct 1
Warm-season crops
Tomatoes Mar 22 – Apr 5 May 17 – 31 –
Peppers Mar 15 – 29 May 24 – Jun 7 –
Cucumbers – May 17 – Jun 7 –
Zucchini – May 17 – Jun 14 –
Pumpkins – May 17 – Jun 7 –
Green beans – May 17 – Aug 13 –
Sweet corn – May 17 – Jun 14 –
Basil Apr 12 – 26 May 24 – 31 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after May 17April 30April 17
Fall frost before October 6October 22November 4

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 18 (May 5 in a late year), and the first one in fall around November 2.

Towns that use these dates

This is the nearest NOAA station with frost records for 2 towns.

Renovo, South Renovo

Where these dates come from

NOAA weather station RENOVO, PA US (USC00367409), 1991–2020 climate normals. It's the nearest station for 6 zip codes, all within 19 miles:

16822, 17723, 17729, 17739, 17760, 17764

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.