Frost Dates for Irving, TX

Based on data from Dallas Love Fld weather station, 6 miles away

Elevation: 482 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. March 2
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 29

30% Probability

Only 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 9
First Fall Frost November 20

Hard Freeze (28°F)

Last Spring Hard Freeze February 18
First Fall Hard Freeze December 12
32.81°N, 96.95°W © OpenStreetMap

Growing Season

272 Days March 2 to November 29

USDA Hardiness Zone

Hardiness 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

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low Light Frost (32°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January58°48°38°
February62°52°42°
March70°60°49°
April77°67°57°
May85°76°66°
June93°83°74°
July97°87°78°
August97°87°77°
September90°80°70°
October80°69°59°
November68°58°48°
December59°50°40°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January4.6
February4.8
March5.1
April5.7
May7.8
June8.3
July5.6
August6.2
September7.1
October9.6
November6.8
December6.1

Sunrise / Sunset

Daylight Central Time (CT) Longest: 14h 10m · Shortest: 9h 50m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Central Time (CT))
Month Sunrise Sunset Daylight
January7:35 AM5:39 PM10h 04m
February7:17 AM6:07 PM10h 50m
March7:44 AM7:30 PM11h 45m
April7:03 AM7:52 PM12h 49m
May6:33 AM8:14 PM13h 42m
June6:23 AM8:32 PM14h 09m
July6:34 AM8:32 PM13h 58m
August6:55 AM8:08 PM13h 13m
September7:16 AM7:28 PM12h 11m
October7:38 AM6:47 PM11h 10m
November7:04 AM5:21 PM10h 16m
December7:28 AM5:19 PM9h 51m

Nearby Stations

Dallas Ft Worth AP, TX March 8 - November 24 Dallas Redbird AP, TX March 6 - November 25 Richardson, TX March 7 - November 21 Grapevine Dam, TX March 14 - November 17 Arlington Six Flags, TX March 9 - November 20 Joe Pool Lake, TX March 20 - November 13

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