Frost dates for 79548 — Rule, TX
Last spring frostMar 23median date
First fall frostNov 11median date
Growing season233 daysfrost-free
Hardiness zone8aZone 8a
How Rule compares
- In 8 years out of 10, the last spring frost in Rule falls between March 2 and April 12, a 41-day window. The first fall frost falls between October 28 and November 29.
- The median last frost is 8 days later than the Texas median of Mar 15.
- Its 233-day growing season is longer than 29% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 6 days earlier than the zone 8a median of Mar 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8a chart.
- The weather station records an average of 65 nights a year at or below 32°F.
- Compared with Abilene, TX, 73 km away, the last frost here is 3 days later than there and the growing season is 2 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 2 |
| 50% (median) | March 23 |
| 10% (safe for tender plants) | April 12 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 28 |
| 50% (median) | November 11 |
| 90% (late) | November 29 |
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 Rule, TX
Frost dates for 79548 — Rule, TX — last frost Mar 23, first frost Nov 11, zone 8a. whenisthelastfrost.com
Crop
JFMAMJJASOND
Start indoors: Dec 29 to Jan 12Start indoors: Dec 29 to Jan 12Transplant outside: Feb 23 to Mar 9
Start indoors: Jan 12 to Jan 26Transplant outside: Apr 6 to Apr 20
Start indoors: Jan 12 to Jan 26Transplant outside: Apr 6 to Apr 20
Start indoors: Jan 26 to Feb 9Transplant outside: Mar 30 to Apr 13
Start indoors: Jan 26 to Feb 9Transplant outside: Mar 2 to Mar 16Sow outdoors: Feb 23 to Mar 30Plant for fall: Sep 16 to Oct 14
Start indoors: Jan 26 to Feb 9Transplant outside: Feb 23 to Mar 9Sow outdoors: Feb 23 to Mar 9Plant for fall: Sep 2 to Sep 23
Start indoors: Jan 26 to Feb 9Transplant outside: Mar 9 to Mar 23Plant for fall: Aug 5 to Aug 26
Start indoors: Jan 26 to Feb 9Transplant outside: Mar 2 to Mar 16Plant for fall: Aug 5 to Aug 26
Start indoors: Jan 26 to Feb 9Transplant outside: Mar 9 to Mar 23Plant for fall: Aug 5 to Aug 26
Start indoors: Feb 9 to Feb 23Transplant outside: Apr 13 to Apr 27Sow outdoors: Apr 13 to Apr 27
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 30 to Apr 13
Sow outdoors: Feb 9 to Mar 2Plant for fall: Aug 19 to Sep 9
Sow outdoors: Feb 9 to Mar 2Plant for fall: Sep 16 to Oct 7
Sow outdoors: Feb 16 to Mar 30Plant for fall: Sep 30 to Oct 21
Start indoors: Feb 23 to Mar 2Transplant outside: Apr 6 to Apr 13Sow outdoors: Mar 30 to Apr 13Plant for fall: Aug 26 to Sep 9
Start indoors: Feb 23 to Mar 2Sow outdoors: Mar 30 to Apr 13Plant for fall: Sep 2 to Sep 16
Start indoors: Feb 23 to Mar 2Sow outdoors: Mar 30 to Apr 13
Start indoors: Feb 23 to Mar 2Transplant outside: Apr 6 to Apr 20
Sow outdoors: Mar 2 to Mar 30Plant for fall: Aug 19 to Sep 2
Sow outdoors: Mar 2 to Mar 30Plant for fall: Sep 2 to Sep 16
Sow outdoors: Mar 2 to Mar 23
Sow outdoors: Mar 9 to Apr 6Plant for fall: Sep 2 to Sep 16
Sow outdoors: Mar 9 to Mar 30Plant for fall: Sep 16 to Oct 7
Sow outdoors: Mar 30 to Apr 20Plant for fall: Aug 26 to Sep 9
Sow outdoors: Mar 30 to Apr 13
Transplant outside: Apr 6 to Apr 27
Plant for fall: Oct 28 to Dec 2
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Rule, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 29 – Jan 12 | Feb 23 – Mar 9 | — | — |
| Peppers | Jan 12 – Jan 26 | Apr 6 – Apr 20 | — | — |
| Eggplant | Jan 12 – Jan 26 | Apr 6 – Apr 20 | — | — |
| Tomatoes | Jan 26 – Feb 9 | Mar 30 – Apr 13 | — | — |
| Lettuce | Jan 26 – Feb 9 | Mar 2 – Mar 16 | Feb 23 – Mar 30 | Sep 16 – Oct 14 |
| Kale | Jan 26 – Feb 9 | Feb 23 – Mar 9 | Feb 23 – Mar 9 | Sep 2 – Sep 23 |
| Broccoli | Jan 26 – Feb 9 | Mar 9 – Mar 23 | — | Aug 5 – Aug 26 |
| Cabbage | Jan 26 – Feb 9 | Mar 2 – Mar 16 | — | Aug 5 – Aug 26 |
| Cauliflower | Jan 26 – Feb 9 | Mar 9 – Mar 23 | — | Aug 5 – Aug 26 |
| Okra | Feb 9 – Feb 23 | Apr 13 – Apr 27 | Apr 13 – Apr 27 | — |
| Basil | Feb 9 – Feb 23 | Mar 30 – Apr 13 | — | — |
| Peas | — | — | Feb 9 – Mar 2 | Aug 19 – Sep 9 |
| Spinach | — | — | Feb 9 – Mar 2 | Sep 16 – Oct 7 |
| Radishes | — | — | Feb 16 – Mar 30 | Sep 30 – Oct 21 |
| Cucumbers | Feb 23 – Mar 2 | Apr 6 – Apr 13 | Mar 30 – Apr 13 | Aug 26 – Sep 9 |
| Zucchini & Summer Squash | Feb 23 – Mar 2 | — | Mar 30 – Apr 13 | Sep 2 – Sep 16 |
| Winter Squash & Pumpkins | Feb 23 – Mar 2 | — | Mar 30 – Apr 13 | — |
| Melons & Watermelon | Feb 23 – Mar 2 | Apr 6 – Apr 20 | — | — |
| Carrots | — | — | Mar 2 – Mar 30 | Aug 19 – Sep 2 |
| Beets | — | — | Mar 2 – Mar 30 | Sep 2 – Sep 16 |
| Potatoes | — | — | Mar 2 – Mar 23 | — |
| Swiss Chard | — | — | Mar 9 – Apr 6 | Sep 2 – Sep 16 |
| Cilantro | — | — | Mar 9 – Mar 30 | Sep 16 – Oct 7 |
| Green Beans | — | — | Mar 30 – Apr 20 | Aug 26 – Sep 9 |
| Sweet Corn | — | — | Mar 30 – Apr 13 | — |
| Sweet Potatoes | — | Apr 6 – Apr 27 | — | — |
| Garlic | — | — | — | Oct 28 – Dec 2 |
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 Stamford, TX weather station, 21 km away (elevation 1,611 ft (491 m)).
ZIP codes in Rule: 79547 79548
Frost dates near Rule
- Old Glory Mar 29 · Nov 7
- Stamford Mar 23 · Nov 11
- Haskell Mar 28 · Nov 7
- Aspermont Mar 29 · Nov 7
- Hamlin Mar 31 · Nov 6
- Rochester Mar 28 · Nov 7
- Avoca Mar 23 · Nov 11
- O Brien Mar 26 · Nov 11
Frequently asked questions
When is the last frost in Rule, TX?
The median last spring frost in Rule, TX is March 23. There is still about a 10% chance of frost after April 12, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Rule, TX?
The median first fall frost is November 11, with about a 10% chance of frost before October 28.
How long is the growing season in Rule, TX?
About 233 days between the median last spring frost and first fall frost.
What planting zone is Rule, TX?
Rule, TX is in USDA hardiness zone 8a.