Orange, MA frost dates
Last spring frostMay 4median date
First fall frostOct 8median date
Growing season157 daysfrost-free
Hardiness zone5bZone 5b
How Orange compares
- In 8 years out of 10, the last spring frost in Orange falls between April 23 and May 17, a 24-day window. The first fall frost falls between September 27 and October 23.
- The median last frost is 7 days later than the Massachusetts median of Apr 27.
- Its 157-day growing season is longer than 14% of the 510 Massachusetts places with a regular frost season (state median 169 days).
- The last frost is typical for zone 5b, where the median is May 1.
- The weather station records an average of 161 nights a year at or below 32°F.
- Compared with Worcester, MA, 54 km away, the last frost here is 11 days later than there and the growing season is 24 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 23 |
| 50% (median) | May 4 |
| 10% (safe for tender plants) | May 17 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 27 |
| 50% (median) | October 8 |
| 90% (late) | October 23 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Orange, MA
Orange, MA frost dates — last frost May 4, first frost Oct 8, zone 5b. whenisthelastfrost.com
Crop
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Start indoors: Feb 9 to Feb 23Transplant outside: Apr 6 to Apr 20
Start indoors: Feb 23 to Mar 9Transplant outside: May 18 to Jun 1
Start indoors: Feb 23 to Mar 9Transplant outside: May 18 to Jun 1
Start indoors: Mar 9 to Mar 23Transplant outside: May 11 to May 25
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 13 to Apr 27Sow outdoors: Apr 6 to May 11Plant for fall: Aug 13 to Sep 10
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 6 to Apr 20Sow outdoors: Apr 6 to Apr 20Plant for fall: Jul 30 to Aug 20
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 20 to May 4Plant for fall: Jul 2 to Jul 23
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 13 to Apr 27Plant for fall: Jul 2 to Jul 23
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 20 to May 4Plant for fall: Jul 2 to Jul 23
Start indoors: Mar 23 to Apr 6Transplant outside: May 25 to Jun 8Sow outdoors: May 25 to Jun 8
Start indoors: Mar 23 to Apr 6Transplant outside: May 11 to May 25
Sow outdoors: Mar 23 to Apr 13Plant for fall: Jul 16 to Aug 6
Sow outdoors: Mar 23 to Apr 13Plant for fall: Aug 13 to Sep 3
Sow outdoors: Mar 30 to May 11Plant for fall: Aug 27 to Sep 17
Start indoors: Apr 6 to Apr 13Transplant outside: May 18 to May 25Sow outdoors: May 11 to May 25Plant for fall: Jul 23 to Aug 6
Start indoors: Apr 6 to Apr 13Sow outdoors: May 11 to May 25Plant for fall: Jul 30 to Aug 13
Start indoors: Apr 6 to Apr 13Sow outdoors: May 11 to May 25
Start indoors: Apr 6 to Apr 13Transplant outside: May 18 to Jun 1
Sow outdoors: Apr 13 to May 11Plant for fall: Jul 16 to Jul 30
Sow outdoors: Apr 13 to May 11Plant for fall: Jul 30 to Aug 13
Sow outdoors: Apr 13 to May 4
Sow outdoors: Apr 20 to May 18Plant for fall: Jul 30 to Aug 13
Sow outdoors: Apr 20 to May 11Plant for fall: Aug 13 to Sep 3
Sow outdoors: May 11 to Jun 1Plant for fall: Jul 23 to Aug 6
Sow outdoors: May 11 to May 25
Transplant outside: May 18 to Jun 8
Plant for fall: Sep 24 to Oct 29
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Orange, MA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 9 – Feb 23 | Apr 6 – Apr 20 | — | — |
| Peppers | Feb 23 – Mar 9 | May 18 – Jun 1 | — | — |
| Eggplant | Feb 23 – Mar 9 | May 18 – Jun 1 | — | — |
| Tomatoes | Mar 9 – Mar 23 | May 11 – May 25 | — | — |
| Lettuce | Mar 9 – Mar 23 | Apr 13 – Apr 27 | Apr 6 – May 11 | Aug 13 – Sep 10 |
| Kale | Mar 9 – Mar 23 | Apr 6 – Apr 20 | Apr 6 – Apr 20 | Jul 30 – Aug 20 |
| Broccoli | Mar 9 – Mar 23 | Apr 20 – May 4 | — | Jul 2 – Jul 23 |
| Cabbage | Mar 9 – Mar 23 | Apr 13 – Apr 27 | — | Jul 2 – Jul 23 |
| Cauliflower | Mar 9 – Mar 23 | Apr 20 – May 4 | — | Jul 2 – Jul 23 |
| Okra | Mar 23 – Apr 6 | May 25 – Jun 8 | May 25 – Jun 8 | — |
| Basil | Mar 23 – Apr 6 | May 11 – May 25 | — | — |
| Peas | — | — | Mar 23 – Apr 13 | Jul 16 – Aug 6 |
| Spinach | — | — | Mar 23 – Apr 13 | Aug 13 – Sep 3 |
| Radishes | — | — | Mar 30 – May 11 | Aug 27 – Sep 17 |
| Cucumbers | Apr 6 – Apr 13 | May 18 – May 25 | May 11 – May 25 | Jul 23 – Aug 6 |
| Zucchini & Summer Squash | Apr 6 – Apr 13 | — | May 11 – May 25 | Jul 30 – Aug 13 |
| Winter Squash & Pumpkins | Apr 6 – Apr 13 | — | May 11 – May 25 | — |
| Melons & Watermelon | Apr 6 – Apr 13 | May 18 – Jun 1 | — | — |
| Carrots | — | — | Apr 13 – May 11 | Jul 16 – Jul 30 |
| Beets | — | — | Apr 13 – May 11 | Jul 30 – Aug 13 |
| Potatoes | — | — | Apr 13 – May 4 | — |
| Swiss Chard | — | — | Apr 20 – May 18 | Jul 30 – Aug 13 |
| Cilantro | — | — | Apr 20 – May 11 | Aug 13 – Sep 3 |
| Green Beans | — | — | May 11 – Jun 1 | Jul 23 – Aug 6 |
| Sweet Corn | — | — | May 11 – May 25 | — |
| Sweet Potatoes | — | May 18 – Jun 8 | — | — |
| Garlic | — | — | — | Sep 24 – Oct 29 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Orange Muni Ap, MA weather station, 5 km away (elevation 554 ft (169 m)).
Frost dates near Orange
- Athol Apr 25 · Oct 17
- Warwick Apr 25 · Oct 17
- Royalston Apr 25 · Oct 17
- Wendell May 4 · Oct 8
- Wendell Depot May 4 · Oct 8
- New Salem May 4 · Oct 8
- Erving May 4 · Oct 8
- Northfield May 1 · Oct 11
- Petersham May 4 · Oct 8
- Millers Falls May 1 · Oct 11
Frequently asked questions
When is the last frost in Orange, MA?
The median last spring frost in Orange, MA is May 4. There is still about a 10% chance of frost after May 17, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Orange, MA?
The median first fall frost is October 8, with about a 10% chance of frost before September 27.
How long is the growing season in Orange, MA?
About 157 days between the median last spring frost and first fall frost.
What planting zone is Orange, MA?
Orange, MA is in USDA hardiness zone 5b.