Frost Dates for Las Vegas, NV 89108
Last spring frost February 16 · First fall frost November 27 · 284 frost-free days · USDA Zone 9b
Frost probability for 89108
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 24 | February 16 | January 17 |
| Fall (first frost) | November 11 | November 27 | November 19 |
Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (15.8 km away); the 50% date is the median year.
Frost dates by ZIP code in Las Vegas, NV
| ZIP | Last spring frost (50%) | First fall frost (50%) | Zone |
|---|---|---|---|
| 89108 | February 16 | November 27 | 9b |
| 89110 | February 16 | November 27 | 9b |
| 89121 | February 16 | November 27 | 9b |
| 89115 | February 16 | November 27 | 9a |
| 89148 | February 16 | November 27 | 9a |
| 89123 | February 16 | November 27 | 9b |
| 89117 | February 16 | November 27 | 9a |
| 89147 | February 16 | November 27 | 9a |
| 89122 | February 2 | December 13 | 9b |
| 89129 | February 16 | November 27 | 9a |
| 89131 | February 16 | November 27 | 9a |
| 89119 | February 16 | November 27 | 9b |
| 89103 | February 16 | November 27 | 9a |
| 89139 | February 16 | November 27 | 9a |
| 89149 | February 16 | November 27 | 9a |
| 89178 | February 16 | November 27 | 9a |
| 89141 | February 16 | November 27 | 9a |
| 89183 | February 16 | November 27 | 9a |
| 89101 | February 16 | November 27 | 9b |
| 89128 | February 16 | November 27 | 9a |
| 89104 | February 16 | November 27 | 9b |
| 89113 | February 16 | November 27 | 9a |
| 89107 | February 16 | November 27 | 9b |
| 89102 | February 16 | November 27 | 9b |
| 89130 | February 16 | November 27 | 9a |
| 89142 | February 16 | November 27 | 9b |
| 89135 | February 16 | November 27 | 9a |
| 89166 | March 29 | November 6 | 8b |
| 89156 | February 2 | December 13 | 9b |
| 89106 | February 16 | November 27 | 9b |
| 89138 | February 16 | November 27 | 8b |
| 89145 | February 16 | November 27 | 9a |
| 89134 | February 16 | November 27 | 9a |
| 89120 | February 16 | November 27 | 9b |
| 89118 | February 16 | November 27 | 9a |
| 89169 | February 16 | November 27 | 9b |
| 89146 | February 16 | November 27 | 9a |
| 89144 | February 16 | November 27 | 9a |
| 89143 | February 16 | November 27 | 9a |
| 89179 | February 16 | November 27 | 9a |
| 89109 | February 16 | November 27 | 9b |
| 89124 | March 29 | November 6 | 8b |
| 89158 | February 16 | November 27 | 9b |
| 89161 | March 29 | November 6 | 8b |
Month by month in Las Vegas
| Month | What to do |
|---|---|
| January | Start herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable. |
| February | Last frost around February 16. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings. |
| March | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| April | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| May | Harvest regularly to encourage production. Monitor for pests and disease. |
| June | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| July | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| August | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| September | Direct sow carrots and beets for fall harvest. Start fall broccoli and kale indoors. |
| October | First fall frost approaching (around November 27). Transplant fall brassicas. Sow spinach, arugula, and radishes. |
| November | First frost around November 27. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season. |
| December | Harvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year. |
What grows in a 284-day season
Frequently Asked Questions
What is the last frost date for Las Vegas, NV (ZIP 89108)?
The median last spring frost date for Las Vegas, NV (ZIP code 89108) is around February 16. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area.
What is the first fall frost date in Las Vegas, NV?
The median first fall frost date for Las Vegas, NV is around November 27. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.
How long is the growing season in Las Vegas, NV?
The frost-free growing season in Las Vegas is about 284 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side.
What USDA hardiness zone is Las Vegas, NV?
Based on frost date patterns, Las Vegas falls approximately in 9b. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.
When should I start tomatoes indoors in Las Vegas, NV?
Start tomato seeds indoors 6–8 weeks before your last frost date (around February 16). For Las Vegas, that's roughly December 22 to January 5. Transplant outdoors 1–2 weeks after your last frost.
Nearby and related
- Frost dates for North Las Vegas, NV 89031 (4.7 mi)
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- Frost dates for Henderson, NV 89011 (16.6 mi)
- Frost dates for Henderson, NV 89052 (16.8 mi)
- Frost dates for Boulder City, NV 89005 (24.9 mi)
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