Spicewood's 3 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 30, 2025 - Mon 0.18 93 74 34 15.57 0.00 0.40 6.71
Jun 29, 2025 - Sun 0.15 96 73 32 17.61 0.00 0.40 0.40
Jun 28, 2025 - Sat 0.16 95 76 30 18.38 0.00 0.40 0.40
Data Summary 0.49 96 73 32 51.56 0.00 0.40 2.50  
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 30, 2025 - Mon 82 69 77 67 81 0
Jun 29, 2025 - Sun 85 71 77 68 10 0
Jun 28, 2025 - Sat 86 71 74 69 13 0
Data Summary 84 70 77 67 103 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 30, 2025 - Mon 30 23 28 33 28 23
Jun 29, 2025 - Sun 29 25 30 35 30 25
Jun 28, 2025 - Sat 31 25 30 35 30 25
Data Summary 90 73 88 103 88 73
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jun 30, 2025 - Mon 0 0
Jun 29, 2025 - Sun 0 0
Jun 28, 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 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