Frost dates for Beaver Falls, 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 27
typical year
Safe to plant
May 16
frost is over in 9 of 10 years
First fall frost
October 25
typical year
Growing season
178 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 30 – Apr 13 | – |
| Spinach | – | Mar 16 – Apr 6 | Aug 30 – Sep 13 |
| Lettuce | – | Mar 30 – Apr 20 | Aug 30 – Sep 13 |
| Radishes | – | Mar 30 – May 11 | Sep 13 – 27 |
| Onions | – | Mar 30 – Apr 13 | – |
| Potatoes | – | Apr 6 – 20 | – |
| Carrots | – | Apr 6 – 27 | Aug 2 – 16 |
| Beets | – | Mar 30 – Apr 13 | Aug 16 – 30 |
| Kale | Feb 16 – Mar 2 | Mar 30 – Apr 13 | Aug 16 – 30 |
| Broccoli | Feb 16 – Mar 2 | Apr 13 – 27 | Aug 16 – 30 |
| Cabbage | Feb 2 – 16 | Mar 30 – Apr 13 | Aug 16 – 30 |
| Garlic | – | – | Sep 13 – Oct 4 |
| Warm-season crops | |||
| Tomatoes | Mar 21 – Apr 4 | May 16 – 30 | – |
| Peppers | Mar 14 – 28 | May 23 – Jun 6 | – |
| Cucumbers | – | May 16 – Jun 6 | – |
| Zucchini | – | May 16 – Jun 13 | – |
| Pumpkins | – | May 16 – Jun 6 | – |
| Green beans | – | May 16 – Aug 16 | – |
| Sweet corn | – | May 16 – Jun 13 | – |
| Basil | Apr 11 – 25 | May 23 – 30 | – |
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 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | May 16 | April 27 | April 15 |
| Fall frost before | October 7 | October 25 | November 7 |
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 17 (May 4 in a late year), and the first one in fall around November 5.
Towns that use these dates
This is the nearest NOAA station with frost records for 26 towns.
Beaver Falls, Ellwood City, New Brighton, Monaca, East Palestine, OH, Beaver, Zelienople, Rochester, Conway, Big Beaver, Freedom, New Beaver, West Mayfield, Ellport, Harmony, Bridgewater, Koppel, Patterson Heights, East Rochester, Wampum, New Galilee, Enon Valley, Darlington, Fallston, Eastvale, Homewood
Where these dates come from
NOAA weather station BEAVER FALLS 1 NE, PA US (USC00360475), 1991–2020 climate normals. It's the nearest station for 15 zip codes, all within 14 miles:
15010, 15027, 15042, 15066, 15074, 16037, 16063, 16066, 16115, 16117, 16123, 16136, 16141, 16157, 44413
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.