Newcastle climate

Newcastle Weather in June

NOAA 1991-2020 normals for Graham, 18 km from Newcastle

Average highs run from 90°F on June 1 to 95°F on June 30, and lows from 66°F to 72°F. Normal precipitation for the month is 3.78 in over about 6 wet days.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Newcastle, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
93°F
Average low
69°F
Precipitation
3.78 in
Record high
112°FJun 29, 1980
Record low
46°FJun 1, 1983
Chance of a freeze
0%
Days of 90°F or more
20.4
Daylight
14 h 12 min to 14 h 19 min
Cloud cover
45%
Humidity
61%
Dew point
65°F
Wind
10.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jun 190°F66°F106°F 199846°F 198322%0%
Jun 290°F66°F108°F 191049°F 190722%0%
Jun 390°F67°F102°F 199350°F 195422%0%
Jun 490°F67°F101°F 191150°F 195422%0%
Jun 591°F67°F104°F 191151°F 197022%0%
Jun 691°F67°F108°F 191151°F 197022%0%
Jun 791°F68°F104°F 191147°F 198322%0%
Jun 891°F68°F105°F 192850°F 198322%0%
Jun 992°F68°F105°F 191158°F 198322%0%
Jun 1092°F69°F105°F 191152°F 190922%0%
Jun 1192°F69°F108°F 191150°F 197922%0%
Jun 1292°F69°F106°F 201249°F 191022%0%
Jun 1392°F69°F109°F 191153°F 198522%0%
Jun 1493°F70°F110°F 191150°F 194721%0%
Jun 1593°F70°F108°F 191149°F 193321%0%
Jun 1693°F70°F107°F 195351°F 191721%0%
Jun 1793°F70°F106°F 191149°F 198120%0%
Jun 1893°F70°F108°F 201152°F 191220%0%
Jun 1994°F70°F110°F 201152°F 191220%0%
Jun 2094°F71°F106°F 201155°F 191219%0%
Jun 2194°F71°F109°F 195354°F 196119%0%
Jun 2294°F71°F108°F 195357°F 196119%0%
Jun 2394°F71°F108°F 195360°F 193518%0%
Jun 2494°F71°F110°F 191155°F 198518%0%
Jun 2595°F71°F106°F 195350°F 191218%0%
Jun 2695°F71°F108°F 197253°F 197417%0%
Jun 2795°F71°F109°F 201255°F 197417%0%
Jun 2895°F72°F111°F 198054°F 198517%0%
Jun 2995°F72°F112°F 198055°F 198516%0%
Jun 3095°F72°F110°F 190758°F 193716%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Newcastle, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 6:27 AM, sunset 8:39 PM
June 30
sunrise 6:29 AM, sunset 8:48 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413668 (Graham), public domain. Records: NOAA GHCN-Daily, station USC00413668, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.