Farmersville'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)
May 13, 2025 - Tue 0.22 90 62 44 21.35 0.00 1.18 10.92
May 12, 2025 - Mon 0.15 81 55 41 20.63 0.00 0.15 1.72
May 11, 2025 - Sun 0.12 73 54 35 17.02 0.00 0.03 3.05
May 10, 2025 - Sat 0.13 77 58 39 18.14 0.00 0.00 2.92
May 09, 2025 - Fri 0.13 77 57 43 17.54 0.00 0.00 3.35
May 08, 2025 - Thu 0.14 75 58 49 19.43 0.00 0.00 2.78
May 07, 2025 - Wed 0.13 76 57 49 18.88 0.00 0.00 4.75
Data Summary 1.02 90 54 42 132.99 0.00 0.19 4.21  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
May 13, 2025 - Tue 76 62 70 55 116 0
May 12, 2025 - Mon 68 57 60 53 23 0
May 11, 2025 - Sun 64 49 54 45 31 0
May 10, 2025 - Sat 67 54 58 48 25 0
May 09, 2025 - Fri 67 56 60 52 26 0
May 08, 2025 - Thu 66 57 59 54 23 0
May 07, 2025 - Wed 66 57 60 52 36 0
Data Summary 67 56 70 45 279 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)
May 13, 2025 - Tue 24 16 21 26 21 16
May 12, 2025 - Mon 18 8 13 18 13 8
May 11, 2025 - Sun 14 4 9 14 9 4
May 10, 2025 - Sat 17 7 12 17 12 7
May 09, 2025 - Fri 17 7 12 17 12 7
May 08, 2025 - Thu 17 7 12 17 12 7
May 07, 2025 - Wed 16 6 11 16 11 6
Data Summary 123 55 90 125 90 55
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
May 13, 2025 - Tue 0 0
May 12, 2025 - Mon 0 0
May 11, 2025 - Sun 0 0
May 10, 2025 - Sat 0 0
May 09, 2025 - Fri 0 0
May 08, 2025 - Thu 0 0
May 07, 2025 - Wed 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 3 3
Nov 71 76
Dec 162 175
Jan 229 440
Feb 186 298
Mar 59 59
Total 710 1051

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