Globe, AZ frost dates
How Globe compares
- In 8 years out of 10, the last spring frost in Globe falls between February 19 and March 29, a 38-day window. The first fall frost falls between November 6 and December 6.
- The median last frost is 36 days earlier than the Arizona median of Apr 16.
- Its 255-day growing season is longer than 84% of the 193 Arizona places with a regular frost season (state median 197 days).
- The last frost is 8 days later than the zone 9a median of Mar 3. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 9a chart.
- The weather station records an average of 40 nights a year at or below 32°F.
- Nearby San Tan Valley, AZ, 73 km away, gets only light, occasional frost, a reminder of how much elevation and distance from the coast matter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 19 |
| 50% (median) | March 11 |
| 10% (safe for tender plants) | March 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 6 |
| 50% (median) | November 21 |
| 90% (late) | December 6 |
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 Globe, AZ
Globe, AZ frost dates — last frost Mar 11, first frost Nov 21, zone 9a. whenisthelastfrost.com
When to plant vegetables in Globe, AZ
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 17 – Dec 31 | Feb 11 – Feb 25 | — | — |
| Peppers | Dec 31 – Jan 14 | Mar 25 – Apr 8 | — | — |
| Eggplant | Dec 31 – Jan 14 | Mar 25 – Apr 8 | — | — |
| Tomatoes | Jan 14 – Jan 28 | Mar 18 – Apr 1 | — | — |
| Lettuce | Jan 14 – Jan 28 | Feb 18 – Mar 4 | Feb 11 – Mar 18 | Sep 26 – Oct 24 |
| Kale | Jan 14 – Jan 28 | Feb 11 – Feb 25 | Feb 11 – Feb 25 | Sep 12 – Oct 3 |
| Broccoli | Jan 14 – Jan 28 | Feb 25 – Mar 11 | — | Aug 15 – Sep 5 |
| Cabbage | Jan 14 – Jan 28 | Feb 18 – Mar 4 | — | Aug 15 – Sep 5 |
| Cauliflower | Jan 14 – Jan 28 | Feb 25 – Mar 11 | — | Aug 15 – Sep 5 |
| Okra | Jan 28 – Feb 11 | Apr 1 – Apr 15 | Apr 1 – Apr 15 | — |
| Basil | Jan 28 – Feb 11 | Mar 18 – Apr 1 | — | — |
| Peas | — | — | Jan 28 – Feb 18 | Aug 29 – Sep 19 |
| Spinach | — | — | Jan 28 – Feb 18 | Sep 26 – Oct 17 |
| Radishes | — | — | Feb 4 – Mar 18 | Oct 10 – Oct 31 |
| Cucumbers | Feb 11 – Feb 18 | Mar 25 – Apr 1 | Mar 18 – Apr 1 | Sep 5 – Sep 19 |
| Zucchini & Summer Squash | Feb 11 – Feb 18 | — | Mar 18 – Apr 1 | Sep 12 – Sep 26 |
| Winter Squash & Pumpkins | Feb 11 – Feb 18 | — | Mar 18 – Apr 1 | — |
| Melons & Watermelon | Feb 11 – Feb 18 | Mar 25 – Apr 8 | — | — |
| Carrots | — | — | Feb 18 – Mar 18 | Aug 29 – Sep 12 |
| Beets | — | — | Feb 18 – Mar 18 | Sep 12 – Sep 26 |
| Potatoes | — | — | Feb 18 – Mar 11 | — |
| Swiss Chard | — | — | Feb 25 – Mar 25 | Sep 12 – Sep 26 |
| Cilantro | — | — | Feb 25 – Mar 18 | Sep 26 – Oct 17 |
| Green Beans | — | — | Mar 18 – Apr 8 | Sep 5 – Sep 19 |
| Sweet Corn | — | — | Mar 18 – Apr 1 | — |
| Sweet Potatoes | — | Mar 25 – Apr 15 | — | — |
| Garlic | — | — | — | Nov 7 – Dec 12 |
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 Globe #3, AZ weather station, about 1 km away (elevation 3,661 ft (1,116 m)).
ZIP codes in Globe: 85501 85502
Frost dates near Globe
- Claypool Mar 11 · Nov 21
- Miami Feb 24 · Dec 1
- Superior Jan 18 · Dec 28
- San Carlos Mar 13 · Nov 19
- Roosevelt Jan 17 · Dec 25
- Peridot Mar 13 · Nov 19
- Kearny Jan 18 · Dec 28
- Winkelman Mar 13 · Nov 19
- Hayden Mar 13 · Nov 19
- Gold Canyon Feb 11 · Dec 10
Frequently asked questions
When is the last frost in Globe, AZ?
The median last spring frost in Globe, AZ is March 11. There is still about a 10% chance of frost after March 29, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Globe, AZ?
The median first fall frost is November 21, with about a 10% chance of frost before November 6.
How long is the growing season in Globe, AZ?
About 255 days between the median last spring frost and first fall frost.
What planting zone is Globe, AZ?
Globe, AZ is in USDA hardiness zone 9a.