Rockwall's 7 Day Weather Summary Sponsored by North Texas Municipal 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 29, 2025 - Sun 0.23 92 77 43 21.80 0.00 4.69 4.17
Jun 28, 2025 - Sat 0.24 93 76 44 22.96 0.00 4.76 4.27
Jun 27, 2025 - Fri 0.22 92 73 44 22.50 0.00 3.25 6.52
Jun 26, 2025 - Thu 0.18 90 73 48 17.31 1.20 3.23 3.96
Jun 25, 2025 - Wed 0.18 89 72 45 17.72 0.04 0.52 3.84
Jun 24, 2025 - Tue 0.22 93 75 40 20.95 0.00 1.93 5.14
Jun 23, 2025 - Mon 0.21 92 75 45 20.13 0.00 4.93 5.11
Data Summary 1.47 93 72 44 143.36 1.24 3.33 4.71  
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 29, 2025 - Sun 85 70 73 69 101 0
Jun 28, 2025 - Sat 85 71 73 69 106 0
Jun 27, 2025 - Fri 83 71 73 69 92 0
Jun 26, 2025 - Thu 80 70 74 62 90 0
Jun 25, 2025 - Wed 80 69 71 66 78 0
Jun 24, 2025 - Tue 84 70 72 66 93 0
Jun 23, 2025 - Mon 83 71 73 68 109 0
Data Summary 82 70 74 62 668 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 29, 2025 - Sun 31 25 30 35 30 25
Jun 28, 2025 - Sat 31 25 30 35 30 25
Jun 27, 2025 - Fri 29 23 28 33 28 23
Jun 26, 2025 - Thu 29 22 27 32 27 22
Jun 25, 2025 - Wed 29 21 26 31 26 21
Jun 24, 2025 - Tue 30 24 29 34 29 24
Jun 23, 2025 - Mon 30 24 29 34 29 24
Data Summary 209 164 199 234 199 164
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jun 29, 2025 - Sun 0 0
Jun 28, 2025 - Sat 0 0
Jun 27, 2025 - Fri 0 0
Jun 26, 2025 - Thu 0 0
Jun 25, 2025 - Wed 0 0
Jun 24, 2025 - Tue 0 0
Jun 23, 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 0 0
Nov 53 53
Dec 136 145
Jan 241 413
Feb 169 276
Mar 37 37
Total 636 924

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