Seguin's 5 Day Weather Summary Sponsored by Texas Water Development Board
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 09, 2025 - Wed 0.18 91 73 45 19.16 0.00 0.00 8.47
Jul 08, 2025 - Tue 0.21 91 75 50 25.22 0.00 0.00 6.53
Jul 07, 2025 - Mon 0.18 92 77 44 19.58 0.12 0.00 2.28
Jul 06, 2025 - Sun 0.18 90 75 48 20.11 0.05 0.00 3.87
Jul 05, 2025 - Sat 0.04 80 75 82 3.17 4.16 0.01 0.00
Data Summary 0.79 92 73 53 87.25 4.33 0.00 4.23  
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 09, 2025 - Wed 79 71 74 68 222 86
Jul 08, 2025 - Tue 80 73 76 68 224 86
Jul 07, 2025 - Mon 81 74 76 69 152 85
Jul 06, 2025 - Sun 81 73 76 70 198 83
Jul 05, 2025 - Sat 78 74 77 72 179 82
Data Summary 79 73 77 68 974 84
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 09, 2025 - Wed 29 22 27 32 27 22
Jul 08, 2025 - Tue 30 23 28 33 28 23
Jul 07, 2025 - Mon 31 25 30 35 30 25
Jul 06, 2025 - Sun 30 23 28 33 28 23
Jul 05, 2025 - Sat 27 17 22 27 22 17
Data Summary 147 110 135 160 135 110
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 09, 2025 - Wed 0 0
Jul 08, 2025 - Tue 0 0
Jul 07, 2025 - Mon 0 0
Jul 06, 2025 - Sun 0 0
Jul 05, 2025 - Sat 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 0 0
Nov 48 48
Dec 66 69
Jan 254 329
Feb 150 200
Mar 41 41
Total 559 687

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