Round Rock's 14 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)
Jul 08, 2025 - Tue 0.17 91 73 46 19.10 0.30 0.00 0.24
Jul 07, 2025 - Mon 0.17 90 74 47 18.52 0.06 0.00 3.11
Jul 06, 2025 - Sun 0.12 89 73 51 13.36 0.93 0.06 0.00
Jul 05, 2025 - Sat 0.06 78 72 82 4.60 3.03 5.39 8.31
Jul 04, 2025 - Fri 0.06 81 74 72 5.32 0.69 0.00 0.00
Jul 03, 2025 - Thu 0.07 84 74 77 7.00 2.06 0.00 0.00
Jul 02, 2025 - Wed 0.18 97 74 34 19.43 0.28 0.00 12.16
Jul 01, 2025 - Tue 0.17 96 70 35 21.99 0.00 0.00 0.01
Jun 30, 2025 - Mon 0.25 94 74 38 26.11 0.00 0.00 8.14
Jun 29, 2025 - Sun 0.20 95 71 39 22.15 0.15 0.00 0.23
Jun 28, 2025 - Sat 0.24 94 76 38 26.41 0.00 0.00 1.96
Jun 27, 2025 - Fri 0.24 93 73 38 27.97 0.00 0.00 3.05
Jun 26, 2025 - Thu 0.20 94 74 42 24.40 0.26 0.00 2.42
Jun 25, 2025 - Wed 0.17 93 71 43 20.68 0.38 0.00 0.68
Data Summary 2.29 97 70 48 257.04 8.14 0.39 2.88  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 08, 2025 - Tue 79 72 76 69 142 79
Jul 07, 2025 - Mon 80 72 75 69 172 78
Jul 06, 2025 - Sun 78 72 74 70 122 77
Jul 05, 2025 - Sat 75 71 74 68 317 77
Jul 04, 2025 - Fri 77 74 76 70 53 79
Jul 03, 2025 - Thu 77 73 79 71 13 80
Jul 02, 2025 - Wed 81 72 75 67 122 80
Jul 01, 2025 - Tue 82 69 73 66 18 80
Jun 30, 2025 - Mon 81 69 73 67 378 81
Jun 29, 2025 - Sun 82 71 76 68 187 81
Jun 28, 2025 - Sat 84 71 74 68 262 81
Jun 27, 2025 - Fri 82 71 72 68 220 80
Jun 26, 2025 - Thu 80 71 74 70 90 80
Jun 25, 2025 - Wed 79 70 75 65 75 81
Data Summary 79 71 79 65 2,172 79
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Jul 08, 2025 - Tue 29 22 27 32 27 22
Jul 07, 2025 - Mon 30 22 27 32 27 22
Jul 06, 2025 - Sun 29 21 26 31 26 21
Jul 05, 2025 - Sat 25 15 20 25 20 15
Jul 04, 2025 - Fri 27 17 22 27 22 17
Jul 03, 2025 - Thu 29 19 24 29 24 19
Jul 02, 2025 - Wed 30 25 30 35 30 25
Jul 01, 2025 - Tue 28 23 28 33 28 23
Jun 30, 2025 - Mon 30 24 29 34 29 24
Jun 29, 2025 - Sun 28 23 28 33 28 23
Jun 28, 2025 - Sat 31 25 30 35 30 25
Jun 27, 2025 - Fri 29 23 28 33 28 23
Jun 26, 2025 - Thu 30 24 29 34 29 24
Jun 25, 2025 - Wed 28 22 27 32 27 22
Data Summary 403 305 375 445 375 305
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 154 221
Mar 38 38
Total 561 749

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