Frost Dates for Wfo Brownsville, TX

Elevation: 5 m

Frost Dates

Last Spring Frost (50%) January 9

First Fall Frost (50%) January 4

This location has a nearly year-round growing season with a brief frost risk period in winter.

30% Probability

Last Spring Frost January 24

First Fall Frost December 29

25.92°N, 97.42°W © OpenStreetMap

Growing Season

361 Days January 9 to January 4

USDA Hardiness Zone

Zone 10b

Avg. annual minimum: 35 to 40°F

Learn more

Köppen Climate

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

50° 70° 90°

61°

Jan

65°

Feb

69°

Mar

76°

Apr

80°

May

84°

Jun

84°

Jul

86°

Aug

81°

Sep

76°

Oct

68°

Nov

62°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	70°	61°	51°
February	75°	65°	55°
March	78°	69°	61°
April	85°	76°	67°
May	87°	80°	73°
June	92°	84°	76°
July	92°	84°	76°
August	94°	86°	77°
September	90°	81°	73°
October	85°	76°	67°
November	78°	68°	59°
December	72°	62°	53°

Precipitation

0" 2" 4" 6" 6.2"

1.9"

Jan

1.5"

Feb

2.2"

Mar

2.5"

Apr

3.1"

May

5.4"

Jun

4.4"

Jul

4.8"

Aug

6.2"

Sep

4.9"

Oct

2.3"

Nov

1.9"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	1.9
February	1.5
March	2.2
April	2.5
May	3.1
June	5.4
July	4.4
August	4.8
September	6.2
October	4.9
November	2.3
December	1.9

Sunrise / Sunset

Jan: 7:23 AM – 5:55 PM · 10h 33m

Feb: 7:11 AM – 6:18 PM · 11h 07m

Mar: 7:45 AM – 7:34 PM · 11h 49m

Apr: 7:11 AM – 7:48 PM · 12h 37m

May: 6:48 AM – 8:04 PM · 13h 16m

Jun: 6:42 AM – 8:18 PM · 13h 37m

Jul: 6:51 AM – 8:19 PM · 13h 28m

Aug: 7:06 AM – 8:01 PM · 12h 55m

Sep: 7:20 AM – 7:28 PM · 12h 09m

Oct: 7:34 AM – 6:56 PM · 11h 22m

Nov: 6:54 AM – 5:36 PM · 10h 42m

Dec: 7:14 AM – 5:37 PM · 10h 23m

Daylight Central Time (CT) Longest: 13h 37m · Shortest: 10h 23m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Central Time (CT))
Month	Sunrise	Sunset	Daylight
January	7:23 AM	5:55 PM	10h 33m
February	7:11 AM	6:18 PM	11h 07m
March	7:45 AM	7:34 PM	11h 49m
April	7:11 AM	7:48 PM	12h 37m
May	6:48 AM	8:04 PM	13h 16m
June	6:42 AM	8:18 PM	13h 37m
July	6:51 AM	8:19 PM	13h 28m
August	7:06 AM	8:01 PM	12h 55m
September	7:20 AM	7:28 PM	12h 09m
October	7:34 AM	6:56 PM	11h 22m
November	6:54 AM	5:36 PM	10h 42m
December	7:14 AM	5:37 PM	10h 23m

Nearby Stations

Brownsville, TX January 6 - January 2 Port Isabel, TX January 3 - January 1 Port Isabel Cameron AP, TX January 8 - January 4 S Padre Is, TX Harlingen, TX January 9 - January 3 Harlingen Rio Grande AP, TX January 8 - December 29

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