Frost Dates for Amistad Dam, TX

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. February 14
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. December 6
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 February 26
First Fall Frost November 28

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 26
First Fall Hard Freeze December 22
29.46°N, -101.03°W © OpenStreetMap

Growing Season

296 Days February 14 to December 6

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 9a

Learn more

Temperature

30° 50° 70° 90°
51°
High: 63°
Avg: 51°
Low: 40°
Jan
56°
High: 68°
Avg: 56°
Low: 43°
Feb
63°
High: 76°
Avg: 63°
Low: 51°
Mar
70°
High: 83°
Avg: 70°
Low: 58°
Apr
78°
High: 89°
Avg: 78°
Low: 66°
May
83°
High: 95°
Avg: 83°
Low: 72°
Jun
85°
High: 97°
Avg: 85°
Low: 74°
Jul
86°
High: 97°
Avg: 86°
Low: 74°
Aug
80°
High: 90°
Avg: 80°
Low: 69°
Sep
71°
High: 82°
Avg: 71°
Low: 60°
Oct
60°
High: 71°
Avg: 60°
Low: 49°
Nov
52°
High: 63°
Avg: 52°
Low: 41°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 4.8"
0.9"
0.93"
Jan
1.3"
1.30"
Feb
2.5"
2.53"
Mar
2.3"
2.25"
Apr
3.0"
2.97"
May
4.2"
4.24"
Jun
4.4"
4.44"
Jul
4.8"
4.81"
Aug
4.7"
4.74"
Sep
3.4"
3.43"
Oct
1.9"
1.95"
Nov
1.0"
1.04"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13h14h14h13h12h11h10h10h
Jan: 6:51 AM – 5:09 PM · 10h 18m
Feb: 6:31 AM – 5:29 PM · 10h 59m
Mar: 6:06 AM – 5:54 PM · 11h 47m
Apr: 5:39 AM – 6:21 PM · 12h 43m
May: 5:16 AM – 6:44 PM · 13h 29m
Jun: 5:04 AM – 6:56 PM · 13h 53m
Jul: 5:09 AM – 6:51 PM · 13h 43m
Aug: 5:28 AM – 6:32 PM · 13h 04m
Sep: 5:55 AM – 6:05 PM · 12h 10m
Oct: 6:22 AM – 5:38 PM · 11h 16m
Nov: 6:45 AM – 5:15 PM · 10h 30m
Dec: 6:56 AM – 5:04 PM · 10h 07m
Daylight Longest: 13h 53m · Shortest: 10h 07m

Nearby Stations

Del Rio 4nw, TX February 19 - December 4 Del Rio Intl AP, TX February 16 - December 3 PALESTINA, Mexico January 29 - December 13 Carta Valley, TX March 4 - November 20 Brackettville 22 N, TX March 11 - November 21 Brackettville, TX March 5 - November 24

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