Round Rock's 7 Day Weather Summary Sponsored by Texas Water Development Board
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)
Feb 12, 2025 - Wed 0.05 51 38 70 4.17 0.80 6.26 9.93
Feb 11, 2025 - Tue 0.02 50 44 88 1.08 0.74 0.00 6.34
Feb 10, 2025 - Mon 0.03 48 44 77 2.01 0.01 4.92 4.75
Feb 09, 2025 - Sun 0.07 60 48 56 4.41 0.00 6.60 5.63
Feb 08, 2025 - Sat 0.20 86 61 41 15.99 0.00 9.50 9.99
Feb 07, 2025 - Fri 0.12 78 68 54 10.58 0.00 0.98 10.41
Feb 06, 2025 - Thu 0.13 80 65 56 12.91 0.00 7.43 6.65
Data Summary 0.61 86 38 63 51.15 1.55 5.10 7.67  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Feb 12, 2025 - Wed 45 40 44 28 594 54
Feb 11, 2025 - Tue 47 45 47 42 436 56
Feb 10, 2025 - Mon 46 43 45 39 449 58
Feb 09, 2025 - Sun 53 42 45 39 562 61
Feb 08, 2025 - Sat 74 62 67 45 873 62
Feb 07, 2025 - Fri 71 63 65 61 678 61
Feb 06, 2025 - Thu 71 62 64 60 642 59
Data Summary 58 51 67 28 4,234 58
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Feb 12, 2025 - Wed 0 0 0 0 0 0
Feb 11, 2025 - Tue 0 0 0 0 0 0
Feb 10, 2025 - Mon 0 0 0 0 0 0
Feb 09, 2025 - Sun 4 0 0 4 0 0
Feb 08, 2025 - Sat 23 13 18 23 18 13
Feb 07, 2025 - Fri 23 13 18 23 18 13
Feb 06, 2025 - Thu 22 12 17 22 17 12
Data Summary 72 38 53 72 53 38
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Feb 12, 2025 - Wed 8 8
Feb 11, 2025 - Tue 2 2
Feb 10, 2025 - Mon 1 1
Feb 09, 2025 - Sun 0 0
Feb 08, 2025 - Sat 0 0
Feb 07, 2025 - Fri 0 0
Feb 06, 2025 - Thu 0 0
Data Summary 11 11
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 4 4
Nov 51 51
Dec 96 96
Jan 218 339
Feb 26 26
Total 395 516

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