Spicewood's 5 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 17, 2025 - Thu 0.18 94 73 31 21.98 0.00 0.40 0.40
Jul 16, 2025 - Wed 0.18 93 78 35 21.22 0.00 0.40 0.40
Jul 15, 2025 - Tue 0.16 91 76 44 19.14 0.00 0.40 0.40
Jul 14, 2025 - Mon 0.15 89 73 49 17.98 0.01 0.40 0.40
Jul 13, 2025 - Sun 0.07 82 69 77 7.09 1.46 0.40 0.40
Data Summary 0.73 94 69 47 87.41 1.47 0.40 0.40  
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 17, 2025 - Thu 84 70 75 66 10 0
Jul 16, 2025 - Wed 85 72 74 67 10 0
Jul 15, 2025 - Tue 84 73 78 71 10 0
Jul 14, 2025 - Mon 81 73 76 71 10 0
Jul 13, 2025 - Sun 76 72 78 69 10 0
Data Summary 82 72 78 66 48 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 17, 2025 - Thu 29 23 28 33 28 23
Jul 16, 2025 - Wed 32 25 30 35 30 25
Jul 15, 2025 - Tue 31 23 28 33 28 23
Jul 14, 2025 - Mon 29 21 26 31 26 21
Jul 13, 2025 - Sun 25 15 20 25 20 15
Data Summary 146 107 132 157 132 107
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 17, 2025 - Thu 0 0
Jul 16, 2025 - Wed 0 0
Jul 15, 2025 - Tue 0 0
Jul 14, 2025 - Mon 0 0
Jul 13, 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 0 0
Nov 68 68
Dec 101 111
Jan 226 332
Feb 138 201
Mar 34 34
Total 567 746

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