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)
Mar 31, 2025 - Mon 0.12 69 47 42 18.47 0.00 0.20 2.11
Mar 30, 2025 - Sun 0.15 80 58 55 16.15 0.10 3.79 8.45
Mar 29, 2025 - Sat 0.11 77 61 61 11.95 0.00 4.97 7.12
Data Summary 0.38 80 47 52 46.57 0.10 2.99 5.89  
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 31, 2025 - Mon 58 44 49 38 40 0
Mar 30, 2025 - Sun 69 59 67 47 146 0
Mar 29, 2025 - Sat 68 63 67 61 135 0
Data Summary 65 55 67 38 321 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 31, 2025 - Mon 8 0 3 8 3 0
Mar 30, 2025 - Sun 19 9 14 19 14 9
Mar 29, 2025 - Sat 19 9 14 19 14 9
Data Summary 46 18 31 46 31 18
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 31, 2025 - Mon 0 0
Mar 30, 2025 - Sun 0 0
Mar 29, 2025 - Sat 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 61 61
Total 712 1053

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