McKinney's 5 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)
Apr 30, 2025 - Wed 0.04 73 57 70 0.79 1.54 6.80 4.52
Apr 29, 2025 - Tue 0.15 79 70 59 12.42 0.00 7.46 8.57
Apr 28, 2025 - Mon 0.11 78 70 68 6.99 0.00 6.75 9.77
Apr 27, 2025 - Sun 0.14 79 66 58 14.28 0.00 1.44 8.40
Apr 26, 2025 - Sat 0.15 81 66 42 18.39 0.00 0.00 8.99
Data Summary 0.59 81 57 59 52.88 1.54 4.49 8.05  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Apr 30, 2025 - Wed 64 61 67 50 99 0
Apr 29, 2025 - Tue 74 65 67 63 170 0
Apr 28, 2025 - Mon 74 65 67 64 179 0
Apr 27, 2025 - Sun 73 63 65 61 110 0
Apr 26, 2025 - Sat 72 64 67 57 77 0
Data Summary 71 63 67 50 635 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)
Apr 30, 2025 - Wed 15 5 10 15 10 5
Apr 29, 2025 - Tue 25 15 20 25 20 15
Apr 28, 2025 - Mon 24 14 19 24 19 14
Apr 27, 2025 - Sun 23 13 18 23 18 13
Apr 26, 2025 - Sat 23 13 18 23 18 13
Data Summary 110 60 85 110 85 60
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Apr 30, 2025 - Wed 0 0
Apr 29, 2025 - Tue 0 0
Apr 28, 2025 - Mon 0 0
Apr 27, 2025 - Sun 0 0
Apr 26, 2025 - Sat 0 0
Data Summary 0 0
Chilling Hours for the 2024-2025 Season
October 1, 2024 thru February 28, 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
Total 653 996

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