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)
Sep 19, 2025 - Fri 0.14 93 71 28 18.13 0.00 0.40 0.40
Sep 18, 2025 - Thu 0.11 92 70 31 13.57 0.00 0.40 0.40
Sep 17, 2025 - Wed 0.13 93 68 24 17.60 0.00 0.40 0.40
Sep 16, 2025 - Tue 0.13 93 68 24 17.14 0.00 0.40 0.40
Sep 15, 2025 - Mon 0.13 92 70 29 16.86 0.00 0.40 0.40
Data Summary 0.63 93 68 27 83.30 0.00 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)
Sep 19, 2025 - Fri 83 67 70 65 10 0
Sep 18, 2025 - Thu 83 66 69 61 10 0
Sep 17, 2025 - Wed 82 65 70 61 10 0
Sep 16, 2025 - Tue 81 65 70 61 10 0
Sep 15, 2025 - Mon 82 66 70 62 10 0
Data Summary 82 65 70 61 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)
Sep 19, 2025 - Fri 28 22 27 32 27 22
Sep 18, 2025 - Thu 28 21 26 31 26 21
Sep 17, 2025 - Wed 27 20 25 30 25 20
Sep 16, 2025 - Tue 27 20 25 30 25 20
Sep 15, 2025 - Mon 28 21 26 31 26 21
Data Summary 138 104 129 154 129 104
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Sep 19, 2025 - Fri 0 0
Sep 18, 2025 - Thu 0 0
Sep 17, 2025 - Wed 0 0
Sep 16, 2025 - Tue 0 0
Sep 15, 2025 - Mon 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