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When to plant in Las Vegas

Las Vegas, Nevada. A sowing, planting and harvest calendar for 25 vegetables and herbs, worked out from Las Vegas’s own frost dates and temperatures.

Last spring frostJan 24
First autumn frostDec 10
Frost-free season319 days
Hardiness zone9b

Photo: JopkeB, CC BY-SA 4.0, via Wikimedia Commons

In the garden now (2 November 2026)

Start indoors

Onions

Coming up in the next 4 weeks

Garlic

Las Vegas planting calendar

Bars show when each crop can go in and when a planting from that window is ready. The blue band is the frost season, from the average first autumn frost to the average last spring frost. Hover or tap a crop for details.

Sow indoorsSow or plant outdoorsHarvestFrost seasonToday

Swipe sideways to see the whole year →

Dates by crop

CropSow indoorsSow / plant outdoorsHarvest
Tomato Jan 19 – Feb 23 Mar 16 – Apr 23 plant out May 20 – Aug 6
Pepper Jan 21 – Feb 25 Apr 1 – Apr 26 plant out May 31 – Aug 12
Eggplant (aubergine) Jan 28 – Feb 20 Apr 8 – Apr 17 plant out Jun 8 – Jul 25
Cucumber Feb 24 – Mar 23 Mar 24 – May 1, Sep 9 – Sep 21 sow May 13 – Jul 20, Oct 18 – Nov 21
Zucchini (courgette) Feb 16 – Mar 15 Mar 16 – May 9, Sep 3 – Sep 24 sow May 6 – Aug 7, Oct 8 – Nov 21
Pumpkin and winter squash Feb 16 – Mar 15 Mar 16 – Apr 10 sow Jun 9 – Jul 20
Watermelon Mar 11 – Apr 7 Apr 8 – Jun 26, Aug 19 – Sep 2 sow Jun 11 – Sep 20, Oct 18 – Nov 21
Sweet corn – Feb 28 – Apr 23 sow May 21 – Jul 9
Green beans – Mar 16 – Apr 26, Sep 9 – Sep 21 sow May 9 – Jul 8, Oct 18 – Nov 21
Peas – Oct 15 – Feb 18 sow Jan 11 – May 16
Lettuce Nov 22 – Dec 20 Dec 27 – Mar 12, Oct 8 – Oct 19 sow Mar 15 – May 19, Nov 21 – Dec 20
Spinach – Oct 22 – Mar 7 sow Dec 16 – May 12
Kale Aug 23 – Sep 27 Oct 4 – Mar 31 sow Nov 27 – Jul 23
Cabbage Aug 16 – Sep 20 Oct 4 – Mar 7 plant out Dec 30 – Jun 3
Broccoli Nov 15 – Dec 20 Jan 3 – Mar 16 plant out Mar 31 – Jun 2
Carrots – Oct 4 – Apr 5 sow Dec 17 – Jul 21
Beets (beetroot) – Jan 3 – Apr 12, Oct 4 – Oct 15 sow Mar 27 – Jul 6, Nov 27 – Dec 31
Radishes – Dec 7 – Mar 28, Oct 15 – Nov 24 sow Nov 7 – May 2
Onions Oct 18 – Nov 22 Dec 27 – Mar 26 plant out Apr 24 – Jul 6
Garlic – Nov 13 – Dec 17 sow Apr 12 – May 2
Potatoes – Jan 10 – Mar 24 sow Apr 25 – Jul 15
Swiss chard – Jan 10 – Apr 14, Sep 25 – Oct 19 sow Mar 25 – Sep 13, Nov 6 – Dec 31
Basil Feb 18 – Mar 18, Jul 23 – Aug 20 Apr 1 – Jun 13, Sep 3 – Oct 8 plant out Apr 30 – Sep 11, Sep 24 – Nov 21
Cilantro (coriander) – Jan 3 – Mar 20, Oct 15 – Oct 28 sow Mar 8 – May 18, Nov 20 – Dec 24
Parsley Aug 9 – Sep 13 Oct 4 – Apr 1 sow Dec 30 – Sep 15

Dates are for a typical year and the middle of the window is the safest. Sow a little at a time across a window rather than all at once. Cold snaps, heat waves, frost pockets and city warmth all shift the real dates; watch the forecast.

Frost dates in Las Vegas

Average last spring frost
January 24
Late frost (1 year in 10)
February 19
Average first autumn frost
December 10
Early frost (1 year in 10)
November 24
Frost-free growing season
319 days

“Average” is the date with an even chance of a later (spring) or earlier (autumn) frost: a night at or below 0 °C (32 °F) at screen height. Tender crops go out a week or two after the spring date, which brings the risk down to about one year in ten.

Source: NOAA 1991–2020 normals, Las Vegas Air Terminal (7 km from the city centre).

Climate at a glance

Hardiness zone
9b from station records
Average coldest winter night
-3°C27°F
Warmest month
July, highs 41°C106°F
Coldest month
December, lows 3°C37°F
Crops with an outdoor window
25 of 25

The zone follows the USDA scheme: bands of the average lowest temperature of the year, 10 °F wide, split into a and b halves. Worked out from the coldest night of each year 1991–2020 at the NOAA station. It tells you which perennials survive winter, not when to sow.

Temperature and rain by month

Average highAverage lowRainFreezing point

Average daily high and low temperature and monthly rain in Las Vegas-5°23°5°41°15°59°25°77°35°95°45°113°00.0251.050 mm2.0 inJanuary: 11 mm (0.4 in) of rainJanFebruary: 18 mm (0.7 in) of rainFebMarch: 10 mm (0.4 in) of rainMarApril: 4 mm (0.2 in) of rainAprMay: 4 mm (0.2 in) of rainMayJune: 1 mm (0.0 in) of rainJunJuly: 11 mm (0.4 in) of rainJulAugust: 12 mm (0.5 in) of rainAugSeptember: 6 mm (0.2 in) of rainSepOctober: 7 mm (0.3 in) of rainOctNovember: 6 mm (0.3 in) of rainNovDecember: 12 mm (0.5 in) of rainDecfreezingJanuary average high: 15°C (60°F)February average high: 18°C (64°F)March average high: 22°C (72°F)April average high: 27°C (80°F)May average high: 32°C (90°F)June average high: 38°C (101°F)July average high: 41°C (106°F)August average high: 40°C (104°F)September average high: 36°C (96°F)October average high: 28°C (83°F)November average high: 20°C (69°F)December average high: 15°C (58°F)January average low: 3°C (38°F)February average low: 5°C (42°F)March average low: 9°C (48°F)April average low: 12°C (54°F)May average low: 17°C (63°F)June average low: 23°C (73°F)July average low: 26°C (79°F)August average low: 25°C (78°F)September average low: 21°C (69°F)October average low: 14°C (56°F)November average low: 7°C (44°F)December average low: 3°C (37°F)
MonthHighLowMeanRain
January15°C60°F3°C38°F9°C49°F11 mm0.4 in
February18°C64°F5°C42°F12°C53°F18 mm0.7 in
March22°C72°F9°C48°F16°C60°F10 mm0.4 in
April27°C80°F12°C54°F20°C67°F4 mm0.2 in
May32°C90°F17°C63°F25°C77°F4 mm0.2 in
June38°C101°F23°C73°F31°C87°F1 mm0.0 in
July41°C106°F26°C79°F34°C93°F11 mm0.4 in
August40°C104°F25°C78°F33°C91°F12 mm0.5 in
September36°C96°F21°C69°F28°C83°F6 mm0.2 in
October28°C83°F14°C56°F21°C70°F7 mm0.3 in
November20°C69°F7°C44°F14°C57°F6 mm0.3 in
December15°C58°F3°C37°F9°C47°F12 mm0.5 in

Monthly averages 1991–2020 from TerraClimate (about 4 km grid).

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