Reno, Nevada: freeze dates & growing season

Three different things get called “Reno” here, so this page is explicit about all three: the metro label (Reno), the anchor geography (Census ZCTA 89501, a downtown ZIP-code area), and the climate record (the NOAA station below). Windows are calculated from the station — not from your street address.

Climate basis: NOAA station Reno Wfo, NV (USC00266791), 3 mi (5 km) from the ZCTA 89501 centroid, elevation 4987 ft, on the 1991–2020 climate normals.
Last spring freezeApril 281-in-10 after May 19
First fall freezeOctober 271-in-10 before Oct 10
Frost-free season182 daysmedian at 32°F
Hard freeze, 28°Apr 10Nov 8kills even hardy greens
USDA zone7b5 to 10°F winter low not frost timing

The year

  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to May 19
The Reno year: hatched areas are the freeze-likely seasons in 1991–2020 normals.
What that means in practice
All 79 crops in Reno

These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.

Check a specific ZIP instead

Metro climates vary — elevation, water, and urban heat shift freeze dates by days to weeks. Look up your exact ZIP:

Nearby reviewed metros

Sacramento, CA · Boise, ID · Salt Lake City, UT · Portland, OR · Seattle, WA