Frost Dates for Summerlin South, NV

Based on data from Red Rock Canyon - Spg Mt Rch S weather station, 8 miles away

Elevation: 3570 ft

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. March 13
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 15
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost March 29
First Fall Frost November 9

Hard Freeze (28°F)

Last Spring Hard Freeze February 21
First Fall Hard Freeze November 27
36.12°N, -115.33°W © OpenStreetMap

Growing Season

247 Days March 13 to November 15

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 8b

Avg. annual minimum: 15 to 20°F (−9 to −7°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

BWk Cold Desert

Dry with hot summers and cold winters. Rainfall is minimal year-round. Short growing seasons and large temperature swings require careful timing. Cold-hardy, drought-tolerant plants are best suited.

Köppen climate map

Temperature

30° 50° 70° 90°
43°
High: 53°F
Avg: 43°F
Low: 32°F
Jan
46°
High: 56°F
Avg: 46°F
Low: 35°F
Feb
52°
High: 64°F
Avg: 52°F
Low: 41°F
Mar
59°
High: 70°F
Avg: 59°F
Low: 47°F
Apr
68°
High: 80°F
Avg: 68°F
Low: 56°F
May
78°
High: 90°F
Avg: 78°F
Low: 67°F
Jun
84°
High: 95°F
Avg: 84°F
Low: 73°F
Jul
83°
High: 94°F
Avg: 83°F
Low: 72°F
Aug
75°
High: 87°F
Avg: 75°F
Low: 62°F
Sep
63°
High: 75°F
Avg: 63°F
Low: 50°F
Oct
50°
High: 62°F
Avg: 50°F
Low: 38°F
Nov
42°
High: 52°F
Avg: 42°F
Low: 32°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 3" 6" 8.5"
8.5"
8.47"
Jan
8.3"
8.25"
Feb
6.5"
6.51"
Mar
0.2"
0.17"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
0.0"
0.00"
Oct
0.0"
0.00"
Nov
2.1"
2.06"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h10.5h11.5h13h14h14.5h14h13.5h12h11h10h9.5h
Jan: 6:57 AM – 4:45 PM · 9h 48m
Feb: 6:36 AM – 5:17 PM · 10h 41m
Mar: 6:60 AM – 6:43 PM · 11h 44m
Apr: 6:14 AM – 7:10 PM · 12h 55m
May: 5:41 AM – 7:35 PM · 13h 55m
Jun: 5:29 AM – 7:55 PM · 14h 26m
Jul: 5:41 AM – 7:54 PM · 14h 14m
Aug: 6:05 AM – 7:27 PM · 13h 22m
Sep: 6:30 AM – 6:43 PM · 12h 13m
Oct: 6:55 AM – 5:59 PM · 11h 03m
Nov: 6:26 AM – 4:28 PM · 10h 03m
Dec: 6:51 AM – 4:24 PM · 9h 33m
Daylight Pacific Time (PT) Longest: 14h 27m · Shortest: 9h 33m

Nearby Stations

Las Vegas Wfo, NV February 4 - December 5 Goodsprings, NV March 17 - November 20 Las Vegas Mccarran AP, NV January 20 - December 15 Mt Charleston Fire Stn, NV May 31 - October 2 Las Vegas Air Terminal, NV January 24 - December 10 N Las Vegas, NV February 1 - December 8

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