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)
Mar 14, 2024 - Thu 0.11 78 69 66 6.63 0.00 6.19 7.81
Mar 13, 2024 - Wed 0.16 81 66 56 12.02 0.00 6.88 9.40
Mar 12, 2024 - Tue 0.13 76 56 56 12.47 0.00 4.49 7.96
Mar 11, 2024 - Mon 0.16 72 52 31 21.78 0.00 0.78 5.03
Mar 09, 2024 - Sat 0.14 60 44 42 20.31 0.00 8.44 6.92
Mar 08, 2024 - Fri 0.20 80 49 24 19.36 0.21 3.84 8.83
Mar 07, 2024 - Thu 0.10 73 65 62 5.66 0.00 3.93 10.31
Data Summary 0.99 81 44 48 98.24 0.21 4.94 8.04  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Mar 14, 2024 - Thu 73 66 67 64 722 65
Mar 13, 2024 - Wed 71 63 66 59 713 62
Mar 12, 2024 - Tue 65 57 60 52 601 60
Mar 11, 2024 - Mon 61 44 51 37 358 58
Mar 09, 2024 - Sat 50 37 41 34 684 58
Mar 08, 2024 - Fri 67 56 67 41 527 63
Mar 07, 2024 - Thu 68 61 66 59 612 63
Data Summary 65 54 67 34 4,218 61
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Mar 14, 2024 - Thu 24 14 19 24 19 14
Mar 13, 2024 - Wed 23 13 18 23 18 13
Mar 12, 2024 - Tue 16 6 11 16 11 6
Mar 11, 2024 - Mon 12 2 7 12 7 2
Mar 09, 2024 - Sat 2 0 0 2 0 0
Mar 08, 2024 - Fri 15 5 10 15 10 5
Mar 07, 2024 - Thu 19 9 14 19 14 9
Data Summary 111 49 79 111 79 49
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 14, 2024 - Thu 0 0
Mar 13, 2024 - Wed 0 0
Mar 12, 2024 - Tue 0 0
Mar 11, 2024 - Mon 0 0
Mar 09, 2024 - Sat 0 0
Mar 08, 2024 - Fri 0 0
Mar 07, 2024 - Thu 0 0
Data Summary 0 0
Chilling Hours for the 2023-2024 Season
October 1, 2023 thru February 28, 2024
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 23 23
Nov 66 66
Dec 133 140
Jan 169 265
Feb 62 62
Total 453 556

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