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)
Mar 30, 2025 - Sun 0.16 81 59 49 15.62 0.50 2.19 6.48
Mar 29, 2025 - Sat 0.14 78 62 58 13.35 0.00 6.75 11.64
Mar 28, 2025 - Fri 0.10 71 60 58 10.13 1.27 4.52 8.56
Mar 27, 2025 - Thu 0.13 75 56 51 14.24 0.11 0.00 8.59
Mar 26, 2025 - Wed 0.06 69 60 67 6.36 0.22 2.30 0.69
Mar 25, 2025 - Tue 0.16 85 50 26 17.30 0.53 0.00 9.73
Mar 24, 2025 - Mon 0.14 78 46 14 18.54 0.00 0.00 4.55
Data Summary 0.90 85 46 46 95.53 2.63 2.25 7.18  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Mar 30, 2025 - Sun 70 57 63 45 147 0
Mar 29, 2025 - Sat 69 61 63 59 182 0
Mar 28, 2025 - Fri 64 57 62 52 152 0
Mar 27, 2025 - Thu 64 55 58 51 110 0
Mar 26, 2025 - Wed 64 56 58 52 42 0
Mar 25, 2025 - Tue 68 48 59 37 76 0
Mar 24, 2025 - Mon 63 37 47 28 54 0
Data Summary 66 53 63 28 763 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)
Mar 30, 2025 - Sun 20 10 15 20 15 10
Mar 29, 2025 - Sat 20 10 15 20 15 10
Mar 28, 2025 - Fri 16 6 11 16 11 6
Mar 27, 2025 - Thu 16 6 11 16 11 6
Mar 26, 2025 - Wed 14 4 9 14 9 4
Mar 25, 2025 - Tue 17 7 12 17 12 7
Mar 24, 2025 - Mon 12 2 7 12 7 2
Data Summary 115 45 80 115 80 45
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 30, 2025 - Sun 0 0
Mar 29, 2025 - Sat 0 0
Mar 28, 2025 - Fri 0 0
Mar 27, 2025 - Thu 0 0
Mar 26, 2025 - Wed 0 0
Mar 25, 2025 - Tue 0 0
Mar 24, 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 6 6
Nov 81 81
Dec 155 166
Jan 224 440
Feb 187 303
Mar 54 54
Total 707 1050

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