When Is the Last Frost?

Frost dates for 89009 — Henderson, NV

Last spring frostJan 21median date
First fall frostDec 17median date
Growing season330 daysfrost-free
Hardiness zone9bZone 9b

Frost is light and occasional here — typically a few cold nights around midwinter (about 5 a year). Cover tender plants when frost is forecast.

How Henderson compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)December 29
50% (median)January 21
10% (safe for tender plants)March 5
First fall frost
Chance of frost beforeDate
10% (early)December 2
50% (median)December 17
90% (late)January 3

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Gardening where frost is rare

Henderson, NV only freezes on a few winter nights, so the usual "plant after the last frost" rule doesn't apply. Heat and rainfall decide the seasons instead:

About these dates

Based on 1991–2020 NOAA climate normals for the Alan Bible Visitor Ctr, NV weather station, 18 km away (elevation 1,640 ft (500 m)).

ZIP codes in Henderson: 89002 89009 89011 89012 89014 89015 89016 89044 89052 89053 89074 89077

Frost dates near Henderson

Frequently asked questions

When is the last frost in Henderson, NV?

The median last spring frost in Henderson, NV is January 21. There is still about a 10% chance of frost after March 5, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Henderson, NV?

The median first fall frost is December 17, with about a 10% chance of frost before December 2.

How long is the growing season in Henderson, NV?

About 330 days between the median last spring frost and first fall frost.

What planting zone is Henderson, NV?

Henderson, NV is in USDA hardiness zone 9b.

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