NOAA GHCND · LIVE

Weather on August 12

Edison, NJ

55 Years of Data

Avg High
84°F
Avg Low
65°F
Warmest
1988
84°F avg
Coldest
1989
62°F avg

About This Date

August 12th in Edison, NJ typically brings warm summer weather, with average highs around 84°F and lows near 65°F. Over 55 years of records, the warmest August 12th was in 1988 (84°F average), while the coldest was 1989 (62°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 12th dates historically, with the wettest August 12th recording 4.37" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for August 12th in Edison, NJ? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202589°63°76°
202483°58°70°
202386°62°74°
202292°71°81°
202193°73°83°0.08"
202090°72°81°1.14"
201982°57°70°
201878°69°74°0.76"
201784°66°75°0.43"
201692°72°82°0.28"
201582°61°71°0.28"
201486°67°76°
201385°67°76°
201288°70°79°
201184°55°70°
201094°74°84°
200991°70°80°
200877°57°67°1.88"
200783°61°72°
200680°56°68°
200595°70°82°
200488°66°77°3.76"
200382°71°77°0.05"
200291°61°76°
200176°69°72°0.41"
200084°66°75°0.2"
199989°69°79°
199889°62°76°
199786°64°75°
199680°56°68°
199589°65°77°
199474°61°67°0.03"
199379°60°69°
199290°60°75°3.23"
199180°62°71°
199085°68°76°
1989coldest65°60°62°1.55"
1988warmest94°74°84°
198784°62°73°
198682°63°72°
198586°64°75°
198481°71°76°
198386°67°76°4.37"
198270°59°64°0.79"
198189°66°78°
198091°71°81°0.1"
197975°58°66°2.51"
197877°68°73°3.38"
197788°72°80°
197685°60°72°
197585°67°76°
197478°55°67°
197387°66°77°0.51"
197278°58°68°
197187°60°74°2.77"
55 years of data from NEW BRUNSWICK 3 SE

Edison, NJ Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

10°30°50°70°90°JFMAMJJASOND
Avg high Avg low

Edison, NJ Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.7"13.4"JFMAMJJASOND3.5"0"
Rain (in) Snow (in)

Edison, NJ Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Edison, NJ

Edison, NJ has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery