Frost Dates for Castolon, 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 18
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 29
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 1
First Fall Frost November 23

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 31
First Fall Hard Freeze December 11
29.13°N, -103.51°W © OpenStreetMap

Growing Season

285 Days February 18 to November 29

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° 110°
52°
High: 69°
Avg: 52°
Low: 36°
Jan
59°
High: 75°
Avg: 59°
Low: 42°
Feb
66°
High: 83°
Avg: 66°
Low: 48°
Mar
75°
High: 92°
Avg: 75°
Low: 57°
Apr
84°
High: 100°
Avg: 84°
Low: 67°
May
89°
High: 104°
Avg: 89°
Low: 75°
Jun
89°
High: 102°
Avg: 89°
Low: 75°
Jul
88°
High: 102°
Avg: 88°
Low: 75°
Aug
83°
High: 96°
Avg: 83°
Low: 70°
Sep
74°
High: 89°
Avg: 74°
Low: 59°
Oct
62°
High: 78°
Avg: 62°
Low: 46°
Nov
53°
High: 69°
Avg: 53°
Low: 37°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 1" 2" 3" 3.8"
0.0"
0.00"
Jan
0.0"
0.00"
Feb
0.0"
0.00"
Mar
0.0"
0.00"
Apr
2.8"
2.82"
May
3.8"
3.80"
Jun
3.7"
3.73"
Jul
3.8"
3.84"
Aug
3.4"
3.41"
Sep
2.4"
2.38"
Oct
0.0"
0.00"
Nov
0.0"
0.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13h14h14h13h12h11h11h10h
Jan: 6:50 AM – 5:10 PM · 10h 20m
Feb: 6:30 AM – 5:30 PM · 10h 59m
Mar: 6:06 AM – 5:54 PM · 11h 47m
Apr: 5:39 AM – 6:21 PM · 12h 42m
May: 5:16 AM – 6:44 PM · 13h 27m
Jun: 5:04 AM – 6:56 PM · 13h 51m
Jul: 5:09 AM – 6:51 PM · 13h 42m
Aug: 5:29 AM – 6:31 PM · 13h 03m
Sep: 5:55 AM – 6:05 PM · 12h 10m
Oct: 6:22 AM – 5:38 PM · 11h 17m
Nov: 6:45 AM – 5:15 PM · 10h 31m
Dec: 6:56 AM – 5:04 PM · 10h 09m
Daylight Longest: 13h 52m · Shortest: 10h 08m

Nearby Stations

Study Butte, TX February 21 - November 30 Terlingua, TX March 4 - November 26 Chisos Basin, TX March 10 - November 19 Lajitas, TXMarch 2 - November 24 Lake Ament, TX March 4 - November 25 Panther Junction, TX March 5 - November 25

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