Conroe's 13 Day Weather Summary Sponsored by Lone Star Groundwater Conservation 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)
Sep 02, 2025 - Tue 0.14 90 70 42 18.39 0.14 0.00 0.78
Sep 01, 2025 - Mon 0.11 86 71 54 13.36 0.35 0.00 0.66
Aug 31, 2025 - Sun 0.04 76 70 88 2.84 0.75 0.00 0.93
Aug 30, 2025 - Sat 0.11 90 75 50 12.32 0.00 0.00 3.59
Aug 29, 2025 - Fri 0.10 91 77 47 11.71 0.00 0.00 0.00
Aug 28, 2025 - Thu 0.15 94 73 38 19.38 0.00 0.00 0.25
Aug 27, 2025 - Wed 0.14 88 74 54 17.21 0.09 0.00 1.11
Aug 26, 2025 - Tue 0.15 92 70 39 19.10 0.00 0.00 0.47
Aug 25, 2025 - Mon 0.15 91 70 35 19.87 0.00 0.00 1.98
Aug 24, 2025 - Sun 0.15 94 73 32 19.00 0.00 0.00 0.74
Aug 23, 2025 - Sat 0.13 89 70 42 16.11 0.02 0.00 0.43
Aug 22, 2025 - Fri 0.05 82 72 69 5.58 0.28 0.00 0.03
Aug 21, 2025 - Thu 0.14 89 73 45 17.51 0.46 0.00 2.00
Data Summary 1.55 94 70 48 192.38 2.09 0.00 1.00  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Sep 02, 2025 - Tue 79 69 70 67 3 0
Sep 01, 2025 - Mon 77 70 72 68 11 0
Aug 31, 2025 - Sun 73 71 72 70 8 0
Aug 30, 2025 - Sat 79 73 75 70 9 0
Aug 29, 2025 - Fri 81 72 75 67 3 0
Aug 28, 2025 - Thu 83 72 73 70 4 0
Aug 27, 2025 - Wed 81 72 73 70 12 0
Aug 26, 2025 - Tue 82 69 72 67 9 0
Aug 25, 2025 - Mon 81 67 69 65 12 0
Aug 24, 2025 - Sun 82 70 72 66 3 0
Aug 23, 2025 - Sat 79 69 70 67 6 0
Aug 22, 2025 - Fri 74 70 71 68 1 0
Aug 21, 2025 - Thu 79 70 74 63 11 0
Data Summary 79 70 75 63 93 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)
Sep 02, 2025 - Tue 28 20 25 30 25 20
Sep 01, 2025 - Mon 28 19 24 29 24 19
Aug 31, 2025 - Sun 23 13 18 23 18 13
Aug 30, 2025 - Sat 30 22 27 32 27 22
Aug 29, 2025 - Fri 31 24 29 34 29 24
Aug 28, 2025 - Thu 29 24 29 34 29 24
Aug 27, 2025 - Wed 30 21 26 31 26 21
Aug 26, 2025 - Tue 28 21 26 31 26 21
Aug 25, 2025 - Mon 28 20 25 30 25 20
Aug 24, 2025 - Sun 29 23 28 33 28 23
Aug 23, 2025 - Sat 28 19 24 29 24 19
Aug 22, 2025 - Fri 27 17 22 27 22 17
Aug 21, 2025 - Thu 29 21 26 31 26 21
Data Summary 368 264 329 394 329 264
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Sep 02, 2025 - Tue 0 0
Sep 01, 2025 - Mon 0 0
Aug 31, 2025 - Sun 0 0
Aug 30, 2025 - Sat 0 0
Aug 29, 2025 - Fri 0 0
Aug 28, 2025 - Thu 0 0
Aug 27, 2025 - Wed 0 0
Aug 26, 2025 - Tue 0 0
Aug 25, 2025 - Mon 0 0
Aug 24, 2025 - Sun 0 0
Aug 23, 2025 - Sat 0 0
Aug 22, 2025 - Fri 0 0
Aug 21, 2025 - Thu 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 4 4
Nov 58 58
Dec 93 98
Jan 234 330
Feb 143 182
Mar 36 36
Total 568 708

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