Last frost date in Fernley, NV

Average last frost
April 18

In Fernley, the last spring frost comes around April 18 in an average year. Wait until May 9 if you want 90% odds of no more frost. The first fall frost usually arrives about October 25, which leaves 188 frost-free days. An early freeze before October 11 happens one year in ten.

Safe after (10% risk)
May 9
Average first frost
Oct 25
Frost-free season
188 days
Hard freeze (28°F) ends
Apr 2
Next 6 nights in Fernley

Frost possible in low spots Fri night, low 33°F

National Weather Service forecast, updated Oct 22, 12:57 UTC

  1. ThuOct 2241°
  2. FriOct 2333°possible frost
  3. SatOct 2433°possible frost
  4. SunOct 2536°possible frost
  5. MonOct 2636°possible frost
  6. TueOct 2737°
JanFebMarAprMayJunJulAugSepOctNovDecLast frost Apr 18First frost Oct 25188 frost-free daysBlue: chance of 32°F frost. Green: average frost-free season.JFMAMJJASOND188 frost-free days
Frost risk through the year at Lahontan Dam, 9.4 miles from Fernley.

Planting calendar for Fernley

Windows count forward or back from the average frost dates above. Click a crop for dates across Nevada.

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
Warm-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
TomatoesApr 25–May 9
PumpkinsMay 2–May 16
SunflowersApr 18–May 9
CucumbersMay 2–May 9
CornApr 25–May 9
Sweet potatoesMay 9–May 23
WatermelonMay 2–May 16
Green beansApr 25–May 16
ZucchiniApr 25–May 9
OkraMay 9–May 23
PeppersMay 2–May 16
BasilApr 25–May 9
Butternut squashApr 25–May 9
CantaloupeMay 2–May 16
EggplantMay 2–May 16
Cool-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
PotatoesMar 21–Apr 4
OnionsMar 7–Mar 28
CarrotsMar 28–May 2
LettuceApr 4–Apr 25
BroccoliMar 21–Apr 4
BeetsMar 21–May 2
PeasMar 7–Mar 21
CabbageMar 21–Apr 4
RadishesMar 14–Apr 25
Brussels sproutsApr 4–Apr 18
SpinachMar 7–Mar 28
CilantroApr 4–Apr 25
KaleMar 21–Apr 4
Collard greensMar 21–Apr 4
TurnipsMar 21–Apr 4
DillApr 18–May 2
CeleryApr 25–May 2
CauliflowerApr 4–Apr 18
LeeksApr 4–Apr 18
Swiss chardApr 4–May 2
ParsleyApr 4–Apr 25
Fall bulbs and garlic
JanFebMarAprMayJunJulAugSepOctNovDec
Tulip bulbsOct 11–Nov 15
GarlicOct 4–Nov 8
Daffodil bulbsSep 27–Nov 8
Perennials
JanFebMarAprMayJunJulAugSepOctNovDec
StrawberriesMar 21–Apr 4
AsparagusMar 21–Apr 4

Frost probabilities

ThresholdSpring, 90% chance laterSpring, 50%Spring, 10%Fall, 10% chance earlierFall, 50%Fall, 90%
Light frost, 32°FApr 2Apr 18May 9Oct 11Oct 25Nov 7
Hard freeze, 28°FMar 11Apr 2Apr 20Oct 21Nov 4Nov 20

Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.

Where these numbers come from

NOAA station Lahontan Dam (USC00264349) sits 9.4 miles from the center of Fernley at 4,167 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.

Questions

When is the last frost in Fernley, NV?

The average last frost date in Fernley is April 18, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after May 9.

When is the first frost in Fernley?

The first frost in fall usually comes around October 25. One year in ten it arrives before October 11.

How long is the growing season in Fernley?

About 188 days between the average last and first frost.

When should I plant tomatoes in Fernley?

Plant tomato seedlings outside from April 25 to May 9. Start seeds indoors six to eight weeks earlier.

Nearby in Nevada

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