Marble Falls' 7 Day Weather Summary Sponsored by LCRA
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)
Jun 20, 2025 - Fri 0.23 94 76 43 22.64 0.00 1.04 7.44
Jun 19, 2025 - Thu 0.22 93 76 44 21.34 0.00 1.34 7.06
Jun 18, 2025 - Wed 0.25 92 77 44 23.43 0.00 5.84 10.51
Jun 17, 2025 - Tue 0.23 92 71 46 23.77 0.00 0.40 9.88
Jun 16, 2025 - Mon 0.20 92 68 51 23.27 0.01 0.56 5.18
Jun 15, 2025 - Sun 0.11 91 69 57 11.44 0.42 1.12 3.72
Jun 14, 2025 - Sat 0.19 93 75 50 20.27 0.00 0.40 6.34
Data Summary 1.43 94 68 47 146.16 0.43 1.53 7.16  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jun 20, 2025 - Fri 86 75 79 73 139 0
Jun 19, 2025 - Thu 86 75 79 73 109 0
Jun 18, 2025 - Wed 85 74 78 69 178 0
Jun 17, 2025 - Tue 84 73 77 70 132 0
Jun 16, 2025 - Mon 81 74 80 68 60 0
Jun 15, 2025 - Sun 78 75 81 69 59 0
Jun 14, 2025 - Sat 84 76 82 73 83 0
Data Summary 83 74 82 68 761 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)
Jun 20, 2025 - Fri 31 25 30 35 30 25
Jun 19, 2025 - Thu 31 25 30 35 30 25
Jun 18, 2025 - Wed 31 25 30 35 30 25
Jun 17, 2025 - Tue 28 22 27 32 27 22
Jun 16, 2025 - Mon 27 20 25 30 25 20
Jun 15, 2025 - Sun 27 20 25 30 25 20
Jun 14, 2025 - Sat 30 24 29 34 29 24
Data Summary 205 161 196 231 196 161
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jun 20, 2025 - Fri 0 0
Jun 19, 2025 - Thu 0 0
Jun 18, 2025 - Wed 0 0
Jun 17, 2025 - Tue 0 0
Jun 16, 2025 - Mon 0 0
Jun 15, 2025 - Sun 0 0
Jun 14, 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 0 0
Nov 42 42
Dec 78 78
Jan 233 319
Feb 135 189
Mar 17 17
Total 505 645

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