Monthly outlook for Saint Johns, PA: average high 58.8°, average low 41.3°. That is 2.5° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 30 October (67.5°), the coolest 25 October (30.2°).
58.8°/41.3°
Average high / low
+2.5°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
62.4°
55.7°
+3.7°
4 November – 13 November
52.9°
51°
+1.1°
14 November – 23 November
at normal
46.7°
—
October records over 66 years
84.7°8 October 2007All-time high
23°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Conyngham (4 mi).
Mon, 2667° / 32°0
67 °
Saint Johns, Monday, 26 October
Clear. High 67°, low 32°.
Pressure30.30 inHg
Wind5.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point46°
Tue, 2758° / 44°0
58 °
Saint Johns, Tuesday, 27 October
Clear. High 58°, low 44°.
Pressure30.39 inHg
Wind5.4 mph NE
Humidity49%
Visibility6.2 mi
Dew point35°
Wed, 2860° / 40°0
60 °
Saint Johns, Wednesday, 28 October
Overcast. High 60°, low 40°.
Pressure30.47 inHg
Wind4.2 mph S
Humidity50%
Visibility6.2 mi
Dew point37°
Thu, 2966° / 46°0
66 °
Saint Johns, Thursday, 29 October
Overcast. High 66°, low 46°.
Pressure30.33 inHg
Wind7.2 mph SW
Humidity80%
Visibility—
Dew point49°
Fri, 3068° / 50°0
68 °
Saint Johns, Friday, 30 October
Overcast. High 68°, low 50°.
Pressure30.24 inHg
Wind6.5 mph W
Humidity67%
Visibility—
Dew point49°
Sat, 3161° / 46°0
61 °
Saint Johns, Saturday, 31 October
Overcast. High 61°, low 46°.
Pressure30.39 inHg
Wind6.4 mph S
Humidity64%
Visibility—
Dew point44°
Sun, 0163° / 48°0.05
63 °
Saint Johns, Sunday, 1 November
Light rain. High 63°, low 48°.
Pressure30.33 inHg
Wind12 mph S
Humidity83%
Visibility—
Dew point50°
Mon, 0261° / 53°0.22
61 °
Saint Johns, Monday, 2 November
Light rain. High 61°, low 53°.
Pressure29.80 inHg
Wind14 mph NW
Humidity95%
Visibility—
Dew point57°
Tue, 0359° / 39°0
59 °
Saint Johns, Tuesday, 3 November
Mostly clear. High 59°, low 39°.
Pressure30.06 inHg
Wind12.9 mph N
Humidity62%
Visibility—
Dew point41°
Wed, 0454° / 36°0.37
54 °
Saint Johns, Wednesday, 4 November
Rain. High 54°, low 36°.
Pressure30.24 inHg
Wind15.5 mph S
Humidity48%
Visibility—
Dew point28°
Thu, 0558° / 46°0.25
58 °
Saint Johns, Thursday, 5 November
Rain. High 58°, low 46°.
Pressure29.74 inHg
Wind12.8 mph S
Humidity87%
Visibility—
Dew point53°
Fri, 0647° / 36°0
47 °
Saint Johns, Friday, 6 November
Overcast. High 47°, low 36°.
Pressure29.94 inHg
Wind13.3 mph NW
Humidity72%
Visibility—
Dew point37°
Sat, 0753° / 36°0.02
53 °
Saint Johns, Saturday, 7 November
Light rain. High 53°, low 36°.
Pressure29.85 inHg
Wind9.4 mph SW
Humidity66%
Visibility—
Dew point35°
Sun, 0862° / 44°0.02
62 °
Saint Johns, Sunday, 8 November
Light rain. High 62°, low 44°.
Pressure29.53 inHg
Wind16.7 mph W
Humidity61%
Visibility—
Dew point41°
Mon, 0944° / 36°0.01
44 °
Saint Johns, Monday, 9 November
Light rain. High 44°, low 36°.
Pressure29.80 inHg
Wind12.8 mph NW
Humidity61%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1051° / 38°0.17
51 °
Saint Johns, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.17 in
Chance of precipitation43%
Record high71° (2020)
Record low20° (2017)
Wed, 1150° / 38°0.13
50 °
Saint Johns, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.13 in
Chance of precipitation35%
Record high67° (2006)
Record low19° (2017)
Thu, 1249° / 36°0.17
49 °
Saint Johns, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.17 in
Chance of precipitation35%
Record high68° (1964)
Record low20° (2019)
Fri, 1347° / 35°0.1
47 °
Saint Johns, Friday, 13 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.1 in
Chance of precipitation35%
Record high66° (1964)
Record low18° (2019)
Sat, 1448° / 35°0.07
48 °
Saint Johns, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation25%
Record high66° (1989)
Record low18° (1986)
Sun, 1549° / 35°0.13
49 °
Saint Johns, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (1993)
Record low21° (1967)
Mon, 1647° / 34°0.15
47 °
Saint Johns, Monday, 16 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation32%
Record high63° (2006)
Record low17° (1967)
Tue, 1747° / 34°0.1
47 °
Saint Johns, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation32%
Record high63° (1987)
Record low16° (1995)
Wed, 1847° / 34°0.09
47 °
Saint Johns, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.09 in
Chance of precipitation28%
Record high66° (1963)
Record low20° (1997)
Thu, 1947° / 34°0.09
47 °
Saint Johns, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.09 in
Chance of precipitation28%
Record high64° (2016)
Record low16° (2014)
Fri, 2047° / 33°0.11
47 °
Saint Johns, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation32%
Record high67° (1991)
Record low17° (1986)
Sat, 2146° / 33°0.12
46 °
Saint Johns, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.12 in
Chance of precipitation32%
Record high60° (2007)
Record low16° (1987)
Sun, 2245° / 33°0.13
45 °
Saint Johns, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.13 in
Chance of precipitation30%
Record high62° (2007)
Record low12° (2018)
Mon, 2345° / 32°0.09
45 °
Saint Johns, Monday, 23 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.09 in
Chance of precipitation28%
Record high63° (1979)
Record low12° (2018)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Saint Johns, PA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Saint Johns, PA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.