McKinney's 13 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
Mar 23, 2025 - Sun 0.18 78 63 20 13.19 0.00 11.77 3.21
Mar 22, 2025 - Sat 0.17 79 48 29 17.12 0.00 0.00 13.37
Mar 21, 2025 - Fri 0.20 74 43 14 17.83 0.00 3.96 9.41
Mar 20, 2025 - Thu 0.13 61 40 17 18.16 0.00 2.88 4.80
Mar 19, 2025 - Wed 0.20 69 49 10 17.09 0.00 6.88 10.80
Mar 18, 2025 - Tue 0.25 79 57 36 16.29 0.00 11.92 17.84
Data Summary 2.02 85 40 34 195.21 2.63 4.09 8.44  
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
Mar 23, 2025 - Sun 70 52 58 36 159 0
Mar 22, 2025 - Sat 64 46 55 36 135 0
Mar 21, 2025 - Fri 57 32 44 22 141 0
Mar 20, 2025 - Thu 50 26 32 22 80 0
Mar 19, 2025 - Wed 60 37 56 25 219 0
Mar 18, 2025 - Tue 69 49 57 41 325 0
Data Summary 64 47 63 22 1,822 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
Mar 23, 2025 - Sun 21 11 16 21 16 11
Mar 22, 2025 - Sat 13 3 8 13 8 3
Mar 21, 2025 - Fri 8 0 3 8 3 0
Mar 20, 2025 - Thu 1 0 0 1 0 0
Mar 19, 2025 - Wed 9 0 4 9 4 0
Mar 18, 2025 - Tue 18 8 13 18 13 8
Data Summary 185 67 124 185 124 67
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
Mar 23, 2025 - Sun 0 0
Mar 22, 2025 - Sat 0 0
Mar 21, 2025 - Fri 4 4
Mar 20, 2025 - Thu 6 6
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Data Summary 10 10
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