Princeton's 5 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)
Oct 24, 2025 - Fri 0.08 77 63 45 6.08 0.83 4.32 6.26
Oct 23, 2025 - Thu 0.09 78 56 41 7.84 0.00 1.17 7.48
Oct 22, 2025 - Wed 0.08 79 44 10 17.82 0.00 0.10 0.00
Oct 21, 2025 - Tue 0.16 79 57 11 17.68 0.00 4.53 5.21
Oct 20, 2025 - Mon 0.19 87 53 34 17.27 0.00 4.73 9.38
Data Summary 0.60 87 44 28 66.69 0.83 2.97 5.67  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Oct 24, 2025 - Fri 69 58 65 45 81 0
Oct 23, 2025 - Thu 67 49 61 38 57 0
Oct 22, 2025 - Wed 62 40 47 32 14 0
Oct 21, 2025 - Tue 71 44 59 36 95 0
Oct 20, 2025 - Mon 70 51 64 40 138 0
Data Summary 67 48 65 32 385 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)
Oct 24, 2025 - Fri 20 10 15 20 15 10
Oct 23, 2025 - Thu 17 7 12 17 12 7
Oct 22, 2025 - Wed 12 2 7 12 7 2
Oct 21, 2025 - Tue 18 8 13 18 13 8
Oct 20, 2025 - Mon 19 10 15 20 15 10
Data Summary 86 37 62 87 62 37
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 24, 2025 - Fri 0 0
Oct 23, 2025 - Thu 0 0
Oct 22, 2025 - Wed 1 1
Oct 21, 2025 - Tue 0 0
Oct 20, 2025 - Mon 0 0
Data Summary 1 1
Chilling Hours for the 2025-2026 Season
October 1, 2025 thru March 31, 2026
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 1 1
Total 1 1

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