Farmersville's 3 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)
Jul 06, 2025 - Sun 0.17 88 73 48 17.43 0.00 0.85 5.28
Jul 05, 2025 - Sat 0.15 89 71 47 15.55 0.01 0.58 4.98
Jul 04, 2025 - Fri 0.12 86 73 53 11.47 0.29 1.94 3.63
Data Summary 0.44 89 71 49 44.46 0.30 1.12 4.63  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 06, 2025 - Sun 80 70 74 67 76 0
Jul 05, 2025 - Sat 78 71 77 66 73 0
Jul 04, 2025 - Fri 78 72 79 68 63 0
Data Summary 78 71 79 66 211 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)
Jul 06, 2025 - Sun 29 20 25 30 25 20
Jul 05, 2025 - Sat 28 20 25 30 25 20
Jul 04, 2025 - Fri 29 19 24 29 24 19
Data Summary 86 59 74 89 74 59
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 06, 2025 - Sun 0 0
Jul 05, 2025 - Sat 0 0
Jul 04, 2025 - Fri 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