Lubbock's 3 Day Weather Summary Sponsored by High Plains Water District
Date ETo
(in)
Max Temp
(f)
Min Temp
(f)
Min RH
(%)
Solar Rad.
(MJ/m2)
Rainfall
(in)
Wind 4am
(mph)
Wind 4pm
(mph)
Battery
(v)
Jun 22, 2025 - Sun 0.35 90 70 38 23.27 0.00 15.18 15.70
Jun 21, 2025 - Sat 0.39 92 72 30 25.45 0.00 14.99 20.31
Jun 20, 2025 - Fri 0.39 94 71 26 26.26 0.00 8.98 18.08
Data Summary 1.13 94 70 31 74.98 0.00 13.05 18.03  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jun 22, 2025 - Sun 80 63 68 59 404 0
Jun 21, 2025 - Sat 82 63 68 58 398 0
Jun 20, 2025 - Fri 83 63 68 59 345 0
Data Summary 81 63 68 58 1,147 0
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Jun 22, 2025 - Sun 28 20 25 30 25 20
Jun 21, 2025 - Sat 29 22 27 32 27 22
Jun 20, 2025 - Fri 28 22 27 32 27 22
Data Summary 85 64 79 94 79 64
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jun 22, 2025 - Sun 0 0
Jun 21, 2025 - Sat 0 0
Jun 20, 2025 - Fri 0 0
Data Summary 0 0
Chilling Hours for the 2024-2025 Season
October 1, 2024 thru March 31, 2025
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 12 12
Nov 211 221
Dec 303 342
Jan 240 576
Feb 200 384
Mar 148 162
Total 1114 1697

Calculators

Landscape
Crop
Landscape Watering Calculator
1.) ETo (pet)
2.) Plant Coefficient
3.) Adjustment Factor
4.) Effective Rainfall
5.)
Precipitation Rate
Total Run Time
Irrigations/Week
Run Time/Irrigation
Crop Watering Calculator
1.) ETo value from weather data
2.) Select a crop coefficient
FAO Coefficients
Or
Texas High Plains Coefficients
3.) Select a crop growth stage
4.) Crop coefficient from growth stage
5.) Enter your system efficiency
6.) Effective Rainfall
7.)
Precipitation Rate
Total Run Time
Irrigations/Week
Run Time/Irrigation