Frost Dates for Carnegie, OK

Based on data from Carnegie 5 Ne weather station, 5 miles away

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. April 6
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. October 31
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 April 12
First Fall Frost October 25

Hard Freeze (28°F)

Last Spring Hard Freeze March 25
First Fall Hard Freeze November 9
35.10°N, -98.60°W © OpenStreetMap

Growing Season

208 Days April 6 to October 31

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 7a

Avg. annual minimum: 0 to 5°F (−18 to −15°C)

Learn more

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

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

20° 40° 60° 80° 100°
39°
High: 51°F
Avg: 39°F
Low: 26°F
Jan
42°
High: 55°F
Avg: 42°F
Low: 29°F
Feb
50°
High: 63°F
Avg: 50°F
Low: 38°F
Mar
60°
High: 72°F
Avg: 60°F
Low: 47°F
Apr
70°
High: 81°F
Avg: 70°F
Low: 58°F
May
79°
High: 89°F
Avg: 79°F
Low: 68°F
Jun
83°
High: 94°F
Avg: 83°F
Low: 71°F
Jul
82°
High: 94°F
Avg: 82°F
Low: 70°F
Aug
74°
High: 86°F
Avg: 74°F
Low: 62°F
Sep
62°
High: 75°F
Avg: 62°F
Low: 49°F
Oct
50°
High: 62°F
Avg: 50°F
Low: 37°F
Nov
40°
High: 51°F
Avg: 40°F
Low: 28°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 3" 6" 9" 11.7"
2.4"
2.38"
Jan
6.1"
6.13"
Feb
8.3"
8.31"
Mar
11.4"
11.44"
Apr
11.7"
11.71"
May
11.4"
11.44"
Jun
11.2"
11.22"
Jul
10.1"
10.08"
Aug
7.8"
7.80"
Sep
7.0"
7.01"
Oct
6.2"
6.20"
Nov
7.3"
7.29"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h10.5h11.5h13h14h14.5h14h13.5h12h11h10h9.5h
Jan: 7:04 AM – 4:56 PM · 9h 53m
Feb: 6:38 AM – 5:22 PM · 10h 43m
Mar: 6:08 AM – 5:52 PM · 11h 44m
Apr: 5:33 AM – 6:27 PM · 12h 54m
May: 5:04 AM – 6:56 PM · 13h 51m
Jun: 4:49 AM – 7:11 PM · 14h 21m
Jul: 4:55 AM – 7:05 PM · 14h 09m
Aug: 5:20 AM – 6:40 PM · 13h 20m
Sep: 5:54 AM – 6:06 PM · 12h 13m
Oct: 6:27 AM – 5:33 PM · 11h 05m
Nov: 6:57 AM – 5:03 PM · 10h 07m
Dec: 7:11 AM – 4:49 PM · 9h 38m
Daylight Longest: 14h 22m · Shortest: 9h 38m

Nearby Stations

Fort Cobb 4nnw Mesonet, OK April 5 - November 3 Hinton 7w Mesonet, OK April 5 - November 1 Anadarko 3 E, OK April 8 - October 30 Apache 4ene Mesonet, OK April 3 - November 3 Weatherford, OK April 3 - November 3 Weatherford 4wsw Mesnt, OK April 6 - November 3

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