Southlake's 7 Day Weather Summary Sponsored by Tarrant Regional 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 13, 2025 - Sun 0.23 90 73 49 20.01 0.00 5.82 9.21
Jul 12, 2025 - Sat 0.23 91 74 52 16.24 0.32 11.36 15.04
Jul 11, 2025 - Fri 0.37 94 77 42 26.18 0.00 15.22 22.18
Jul 10, 2025 - Thu 0.30 94 73 42 24.11 0.00 7.11 17.04
Jul 09, 2025 - Wed 0.29 95 73 45 23.78 0.65 7.58 6.05
Jul 08, 2025 - Tue 0.30 95 74 43 22.89 0.00 12.53 15.70
Jul 07, 2025 - Mon 0.23 91 74 45 17.86 0.00 0.87 17.22
Data Summary 1.95 95 73 45 151.08 0.97 8.64 14.63  
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 13, 2025 - Sun 80 71 73 67 210 0
Jul 12, 2025 - Sat 81 73 74 71 321 0
Jul 11, 2025 - Fri 85 70 73 67 437 0
Jul 10, 2025 - Thu 84 72 74 70 275 0
Jul 09, 2025 - Wed 81 71 75 66 247 0
Jul 08, 2025 - Tue 83 72 75 66 280 0
Jul 07, 2025 - Mon 82 71 73 70 245 0
Data Summary 82 71 75 66 2,015 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 13, 2025 - Sun 29 22 27 32 27 22
Jul 12, 2025 - Sat 30 23 28 33 28 23
Jul 11, 2025 - Fri 31 25 30 35 30 25
Jul 10, 2025 - Thu 29 24 29 34 29 24
Jul 09, 2025 - Wed 29 24 29 34 29 24
Jul 08, 2025 - Tue 30 24 29 34 29 24
Jul 07, 2025 - Mon 30 22 27 32 27 22
Data Summary 208 164 199 234 199 164
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 13, 2025 - Sun 0 0
Jul 12, 2025 - Sat 0 0
Jul 11, 2025 - Fri 0 0
Jul 10, 2025 - Thu 0 0
Jul 09, 2025 - Wed 0 0
Jul 08, 2025 - Tue 0 0
Jul 07, 2025 - Mon 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 8 8
Nov 0 0
Total 8 8

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