Carthage's 7 Day Weather Summary Sponsored by Texas Water Development Board
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 12, 2025 - Sat 0.21 92 73 53 24.32 0.11 0.00 9.80
Jul 11, 2025 - Fri 0.23 92 74 42 25.62 0.00 1.83 6.71
Jul 10, 2025 - Thu 0.23 90 71 51 27.35 0.01 0.06 5.58
Jul 09, 2025 - Wed 0.18 89 72 60 20.10 0.09 1.48 5.06
Jul 08, 2025 - Tue 0.24 93 72 46 27.80 0.52 0.00 5.77
Jul 07, 2025 - Mon 0.25 93 72 40 29.07 0.00 0.69 4.74
Jul 06, 2025 - Sun 0.26 94 71 39 31.31 0.00 0.00 4.16
Data Summary 1.59 94 71 47 185.59 0.73 0.58 5.98  
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 12, 2025 - Sat 80 73 79 69 265 81
Jul 11, 2025 - Fri 81 72 77 67 362 81
Jul 10, 2025 - Thu 79 72 75 70 288 81
Jul 09, 2025 - Wed 77 72 76 70 306 81
Jul 08, 2025 - Tue 80 73 76 70 298 83
Jul 07, 2025 - Mon 83 73 76 70 267 83
Jul 06, 2025 - Sun 82 73 75 70 189 83
Data Summary 80 72 79 67 1,976 81
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 12, 2025 - Sat 29 22 27 32 27 22
Jul 11, 2025 - Fri 30 23 28 33 28 23
Jul 10, 2025 - Thu 28 21 26 31 26 21
Jul 09, 2025 - Wed 29 20 25 30 25 20
Jul 08, 2025 - Tue 29 23 28 33 28 23
Jul 07, 2025 - Mon 29 23 28 33 28 23
Jul 06, 2025 - Sun 28 22 27 32 27 22
Data Summary 202 154 189 224 189 154
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 12, 2025 - Sat 0 0
Jul 11, 2025 - Fri 0 0
Jul 10, 2025 - Thu 0 0
Jul 09, 2025 - Wed 0 0
Jul 08, 2025 - Tue 0 0
Jul 07, 2025 - Mon 0 0
Jul 06, 2025 - Sun 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 40 40
Nov 77 77
Dec 128 144
Jan 260 411
Feb 216 268
Mar 63 67
Total 784 1007

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