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)
Jul 01, 2025 - Tue 0.17 94 74 35 17.48 0.00 0.41 4.65
Jun 30, 2025 - Mon 0.20 93 74 43 18.44 0.00 4.51 4.96
Jun 29, 2025 - Sun 0.21 95 73 36 21.01 0.00 0.41 4.74
Jun 28, 2025 - Sat 0.23 94 75 37 22.23 0.00 3.34 5.76
Jun 27, 2025 - Fri 0.22 93 74 38 21.58 0.00 0.46 5.62
Jun 26, 2025 - Thu 0.22 94 73 39 22.53 0.00 0.40 5.15
Jun 25, 2025 - Wed 0.19 92 74 44 18.98 0.00 0.67 3.91
Data Summary 1.43 95 73 38 142.25 0.00 1.46 4.97  
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 01, 2025 - Tue 83 72 75 69 43 0
Jun 30, 2025 - Mon 82 73 80 70 117 0
Jun 29, 2025 - Sun 85 74 78 72 93 0
Jun 28, 2025 - Sat 86 74 78 71 119 0
Jun 27, 2025 - Fri 85 73 78 71 96 0
Jun 26, 2025 - Thu 83 73 78 71 85 0
Jun 25, 2025 - Wed 83 74 78 71 82 0
Data Summary 83 73 80 69 635 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)
Jul 01, 2025 - Tue 30 24 29 34 29 24
Jun 30, 2025 - Mon 30 23 28 33 28 23
Jun 29, 2025 - Sun 29 24 29 34 29 24
Jun 28, 2025 - Sat 30 25 30 35 30 25
Jun 27, 2025 - Fri 30 24 29 34 29 24
Jun 26, 2025 - Thu 29 24 29 34 29 24
Jun 25, 2025 - Wed 30 23 28 33 28 23
Data Summary 208 167 202 237 202 167
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 01, 2025 - Tue 0 0
Jun 30, 2025 - Mon 0 0
Jun 29, 2025 - Sun 0 0
Jun 28, 2025 - Sat 0 0
Jun 27, 2025 - Fri 0 0
Jun 26, 2025 - Thu 0 0
Jun 25, 2025 - Wed 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