Saint John climate

Saint John Weather in October

NOAA 1991-2020 normals for St John, 0.5 km from Saint John

Average highs run from 67°F on October 1 to 51°F on October 31, and lows from 43°F to 35°F. Normal precipitation for the month is 1.50 in over about 9 wet days.

October day by day

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

Normal daily high and low temperature at Saint John, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
39°F
Precipitation
1.50 in
Snowfall
0.1 in
Record high
87°FOct 1, 2008
Record low
8°FOct 31, 2002
Chance of a freeze
95%
Daylight
11 h 41 min to 10 h 03 min
Cloud cover
63%
Humidity
66%
Dew point
35°F
Wind
8.1 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
Oct 167°F43°F87°F 200824°F 199921%0%
Oct 267°F42°F86°F 201023°F 199921%0%
Oct 366°F42°F81°F 200325°F 201222%0%
Oct 466°F42°F84°F 200324°F 201222%0%
Oct 565°F41°F79°F 202220°F 201222%0%
Oct 665°F41°F81°F 200323°F 200923%0%
Oct 764°F41°F83°F 202029°F 200123%0%
Oct 863°F41°F81°F 202321°F 200924%0%
Oct 963°F40°F81°F 200718°F 200925%0%
Oct 1062°F40°F77°F 201511°F 200925%0%
Oct 1162°F40°F72°F 20128°F 200926%0%
Oct 1261°F39°F77°F 202413°F 200926%0%
Oct 1361°F39°F73°F 202228°F 200227%0%
Oct 1460°F39°F76°F 200523°F 200227%0%
Oct 1560°F39°F75°F 202224°F 201328%0%
Oct 1659°F38°F80°F 201526°F 199828%0%
Oct 1758°F38°F76°F 202221°F 201029%0%
Oct 1858°F38°F75°F 200325°F 199929%1%
Oct 1957°F38°F77°F 202327°F 199830%1%
Oct 2057°F37°F74°F 202328°F 201331%1%
Oct 2156°F37°F79°F 200328°F 200231%1%
Oct 2256°F37°F79°F 200327°F 200232%1%
Oct 2355°F37°F72°F 199920°F 200233%1%
Oct 2455°F37°F73°F 200719°F 200233%1%
Oct 2554°F36°F70°F 201415°F 202034%1%
Oct 2654°F36°F68°F 202416°F 202034%1%
Oct 2753°F36°F68°F 200815°F 200235%1%
Oct 2853°F36°F66°F 200317°F 202336%2%
Oct 2952°F36°F69°F 200813°F 201936%2%
Oct 3052°F36°F69°F 200811°F 200237%2%
Oct 3151°F35°F66°F 20128°F 200237%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Saint John, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 6:49 AM, sunset 6:30 PM
October 31
sunrise 7:32 AM, sunset 5:35 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457267 (St John), public domain. Records: NOAA GHCN-Daily, station USW00094129, 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.