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)
Jul 01, 2025 - Tue 0.11 75 65 59 11.02 0.15 2.81 6.64
Jun 30, 2025 - Mon 0.19 81 66 40 18.34 0.03 9.56 13.49
Jun 29, 2025 - Sun 0.28 91 70 31 19.92 0.18 4.02 6.84
Data Summary 0.58 91 65 43 49.29 0.36 5.46 8.99  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 01, 2025 - Tue 69 63 66 60 120 0
Jun 30, 2025 - Mon 73 61 65 58 151 0
Jun 29, 2025 - Sun 78 62 72 58 219 0
Data Summary 73 62 72 58 489 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)
Jul 01, 2025 - Tue 20 10 15 20 15 10
Jun 30, 2025 - Mon 24 14 19 24 19 14
Jun 29, 2025 - Sun 28 20 25 30 25 20
Data Summary 72 44 59 74 59 44
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 01, 2025 - Tue 0 0
Jun 30, 2025 - Mon 0 0
Jun 29, 2025 - Sun 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