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 05, 2025 - Fri 0.14 99 76 22 17.72 0.00 0.40 0.40
Sep 04, 2025 - Thu 0.14 100 63 14 18.07 0.00 0.40 0.40
Sep 03, 2025 - Wed 0.14 94 70 20 18.09 0.00 0.40 0.40
Sep 02, 2025 - Tue 0.14 93 68 32 17.20 0.01 0.40 0.40
Sep 01, 2025 - Mon 0.11 88 70 49 13.25 0.02 0.40 0.40
Data Summary 0.66 100 63 27 84.33 0.03 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 05, 2025 - Fri 87 68 72 62 10 0
Sep 04, 2025 - Thu 83 65 71 59 10 0
Sep 03, 2025 - Wed 82 66 71 59 10 0
Sep 02, 2025 - Tue 81 70 75 66 10 0
Sep 01, 2025 - Mon 77 72 76 68 10 0
Data Summary 82 68 76 59 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 05, 2025 - Fri 31 28 33 38 33 28
Sep 04, 2025 - Thu 24 21 26 31 26 21
Sep 03, 2025 - Wed 28 22 27 32 27 22
Sep 02, 2025 - Tue 27 21 26 31 26 21
Sep 01, 2025 - Mon 28 19 24 29 24 19
Data Summary 138 111 136 161 136 111
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Sep 05, 2025 - Fri 0 0
Sep 04, 2025 - Thu 0 0
Sep 03, 2025 - Wed 0 0
Sep 02, 2025 - Tue 0 0
Sep 01, 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