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)
Mar 19, 2025 - Wed 0.20 71 57 12 16.54 0.00 5.13 10.16
Mar 18, 2025 - Tue 0.22 85 62 32 15.18 0.00 5.07 11.56
Mar 17, 2025 - Mon 0.19 82 41 13 15.61 0.00 0.73 10.12
Mar 16, 2025 - Sun 0.12 74 43 17 15.52 0.00 1.79 4.86
Mar 15, 2025 - Sat 0.20 71 61 21 12.46 0.00 3.78 10.22
Mar 14, 2025 - Fri 0.19 87 66 11 14.75 0.00 1.34 6.69
Mar 13, 2025 - Thu 0.15 90 49 9 14.24 0.00 0.60 1.75
Data Summary 1.26 90 41 16 104.30 0.00 2.63 7.91  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Mar 19, 2025 - Wed 68 44 64 31 206 0
Mar 18, 2025 - Tue 73 55 63 45 197 0
Mar 17, 2025 - Mon 64 41 52 29 113 0
Mar 16, 2025 - Sun 62 40 46 33 52 0
Mar 15, 2025 - Sat 67 41 43 37 160 0
Mar 14, 2025 - Fri 77 57 67 44 110 0
Mar 13, 2025 - Thu 72 47 58 36 54 0
Data Summary 69 46 67 29 893 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)
Mar 19, 2025 - Wed 14 4 9 14 9 4
Mar 18, 2025 - Tue 23 13 18 23 18 13
Mar 17, 2025 - Mon 12 2 7 12 7 2
Mar 16, 2025 - Sun 9 0 4 9 4 0
Mar 15, 2025 - Sat 16 6 11 16 11 6
Mar 14, 2025 - Fri 26 16 21 26 21 16
Mar 13, 2025 - Thu 17 10 15 20 15 10
Data Summary 117 51 85 120 85 51
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 5 5
Mar 16, 2025 - Sun 2 2
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Mar 13, 2025 - Thu 0 0
Data Summary 7 7
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