McKinney'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)
Jul 09, 2025 - Wed 0.20 90 71 46 21.75 0.00 0.38 4.06
Jul 08, 2025 - Tue 0.19 92 74 42 18.18 0.00 0.90 2.79
Jul 07, 2025 - Mon 0.19 88 74 47 17.42 0.02 0.00 9.85
Jul 06, 2025 - Sun 0.18 87 74 37 16.41 0.00 2.56 4.29
Jul 05, 2025 - Sat 0.16 86 73 49 15.17 0.00 0.19 7.53
Jul 04, 2025 - Fri 0.17 87 74 54 15.79 0.10 1.92 9.78
Jul 03, 2025 - Thu 0.13 86 75 42 10.94 0.00 0.00 7.41
Data Summary 1.22 92 71 45 115.67 0.12 0.85 6.53  
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 80 68 72 66 78 0
Jul 08, 2025 - Tue 81 69 72 65 73 0
Jul 07, 2025 - Mon 80 67 71 63 100 0
Jul 06, 2025 - Sun 80 67 70 64 98 0
Jul 05, 2025 - Sat 78 69 73 67 117 0
Jul 04, 2025 - Fri 79 70 72 65 129 0
Jul 03, 2025 - Thu 79 69 74 64 68 0
Data Summary 79 68 74 63 663 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 09, 2025 - Wed 28 20 25 30 25 20
Jul 08, 2025 - Tue 30 23 28 33 28 23
Jul 07, 2025 - Mon 30 21 26 31 26 21
Jul 06, 2025 - Sun 30 20 25 30 25 20
Jul 05, 2025 - Sat 29 19 24 29 24 19
Jul 04, 2025 - Fri 30 20 25 30 25 20
Jul 03, 2025 - Thu 30 20 25 30 25 20
Data Summary 207 143 178 213 178 143
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
Jul 04, 2025 - Fri 0 0
Jul 03, 2025 - Thu 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 6 6
Nov 81 81
Dec 155 166
Jan 224 440
Feb 187 303
Mar 52 52
Total 705 1048

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