Spanish Springs, NV planting zone & frost dates

Spanish Springs is in USDA hardiness zone 7a. The last spring frost usually comes around May 3 and the first fall frost around October 10, for a growing season of about 157 days.

USDA hardiness zone7aavg. extreme winter low 0°F to 5°F
Average last spring frostMay 390% chance of no frost after May 24
Average first fall frostOctober 1010% chance of frost by September 27
Growing season157 daysfrost-free days in an average year

Planting calendar for Spanish Springs

Dates are counted from the average last spring frost (May 3) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Mar 8 – Mar 22
Transplant outdoors: May 10 – May 17
PeppersStart seeds indoors: Feb 22 – Mar 8
Transplant outdoors: May 17 – May 24
EggplantStart seeds indoors: Feb 22 – Mar 8
Transplant outdoors: May 17 – May 24
BroccoliStart seeds indoors: Feb 22 – Mar 8
Transplant outdoors: Apr 5 – Apr 19
CabbageStart seeds indoors: Feb 22 – Mar 8
Transplant outdoors: Apr 5 – Apr 19
Onions (sets)Plant outdoors: Apr 5 – Apr 19
PeasSow outdoors: Mar 22 – Apr 5
SpinachSow outdoors: Mar 22 – Apr 5
LettuceSow outdoors: Apr 5 – Apr 19
CarrotsSow outdoors: Apr 5 – Apr 19
PotatoesPlant outdoors: Apr 5 – Apr 19
BeansSow outdoors: May 10 – May 17
Sweet cornSow outdoors: May 10 – May 17
CucumbersSow outdoors: May 10 – May 17
Squash & zucchiniSow outdoors: May 10 – May 17
BasilStart seeds indoors: Mar 22 – Apr 5
Transplant outdoors: May 10 – May 17

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Aug 15 (8 weeks before the average first fall frost on Oct 10).

Useful for zone 7a gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterApr 19May 3May 24
First 32°F frost in fall is beforeOct 23Oct 10Sep 27

How to read it: in spring there is a 10% chance of a frost after May 24, so that is a safe date for tender plants. In fall there is a 10% chance of frost before September 27. A hard freeze (28°F) usually ends around April 20.

Nearby cities

All cities in Nevada → · Other zone 7a cities →

Questions

What growing zone is Spanish Springs, NV?

Spanish Springs is in USDA Plant Hardiness Zone 7a (average extreme winter low 0°F to 5°F), according to the USDA 2023 map.

When is the last frost in Spanish Springs?

The average last spring frost (32°F) in Spanish Springs is May 3. There is still a 10% chance of frost until May 24.

When can I plant tomatoes in Spanish Springs?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around May 10 – May 17. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Spanish Springs, NV (USC00267691), 1.3 km (0.8 mi) from the city center, elevation 1368 m, based on 9 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.