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)
Jun 28, 2025 - Sat 0.26 91 77 40 24.00 0.00 5.41 9.08
Jun 27, 2025 - Fri 0.23 90 73 43 22.33 0.00 0.24 9.34
Jun 26, 2025 - Thu 0.22 89 73 47 20.83 0.00 2.93 7.13
Jun 25, 2025 - Wed 0.21 89 72 48 21.29 0.50 1.40 8.02
Jun 24, 2025 - Tue 0.24 91 75 41 22.91 0.00 2.43 7.56
Jun 23, 2025 - Mon 0.26 91 76 43 23.31 0.00 5.70 10.01
Jun 22, 2025 - Sun 0.27 91 75 44 23.80 0.00 8.74 10.15
Data Summary 1.69 91 72 43 158.47 0.50 3.84 8.76  
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 28, 2025 - Sat 85 69 72 68 143 0
Jun 27, 2025 - Fri 82 69 71 67 133 0
Jun 26, 2025 - Thu 80 69 70 66 130 0
Jun 25, 2025 - Wed 80 68 71 65 120 0
Jun 24, 2025 - Tue 83 69 70 67 132 0
Jun 23, 2025 - Mon 83 69 71 68 164 0
Jun 22, 2025 - Sun 83 69 71 68 203 0
Data Summary 82 68 72 65 1,025 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 28, 2025 - Sat 31 24 29 34 29 24
Jun 27, 2025 - Fri 29 22 27 32 27 22
Jun 26, 2025 - Thu 29 21 26 31 26 21
Jun 25, 2025 - Wed 29 21 26 31 26 21
Jun 24, 2025 - Tue 30 23 28 33 28 23
Jun 23, 2025 - Mon 31 23 28 33 28 23
Jun 22, 2025 - Sun 30 23 28 33 28 23
Data Summary 209 157 192 227 192 157
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
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
Jun 22, 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 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