Monthly outlook for Rexburg, ID: average high 59.6°, average low 39.3°. That is 1.7° above the climate normal for October. Precipitation is expected on 5 days (about 1.9 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 9 October (80.1°), the coolest 16 October (29.1°).
59.6°/39.3°
Average high / low
+1.7°
Above normal
5 / 4
Wet days / normal
1.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
59.1°
57.5°
+0.9°
18 October – 27 October
60.5°
53.5°
+3.9°
28 October – 6 November
at normal
46.5°
—
October records over 66 years
81.7°1 October 1992All-time high
4.3°30 October 1989All-time low
Climate normals and records are computed from the nearest reference point — Newdale (10 mi).
Fri, 0980° / 39°0
80 °
Rexburg, Friday, 9 October
Clear. High 80°, low 39°.
Pressure29.80 inHg
Wind2.9 mph SW
Humidity30%
Visibility6.2 mi
Dew point36°
Sat, 1068° / 46°0.17
68 °
Rexburg, Saturday, 10 October
Rain. High 68°, low 46°.
Pressure29.59 inHg
Wind5.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point44°
Sun, 1151° / 48°1.17
51 °
Rexburg, Sunday, 11 October
Rain. High 51°, low 48°.
Pressure29.65 inHg
Wind3 mph N
Humidity96%
Visibility1.6 mi
Dew point49°
Mon, 1255° / 40°0.34
55 °
Rexburg, Monday, 12 October
Rain. High 55°, low 40°.
Pressure29.88 inHg
Wind1.3 mph W
Humidity76%
Visibility6.2 mi
Dew point41°
Tue, 1351° / 38°0.07
51 °
Rexburg, Tuesday, 13 October
Light rain. High 51°, low 38°.
Pressure30.00 inHg
Wind6.5 mph SW
Humidity96%
Visibility—
Dew point42°
Wed, 1454° / 37°0
54 °
Rexburg, Wednesday, 14 October
Overcast. High 54°, low 37°.
Pressure30.03 inHg
Wind11.9 mph S
Humidity75%
Visibility—
Dew point37°
Thu, 1547° / 37°0.16
47 °
Rexburg, Thursday, 15 October
Light rain. High 47°, low 37°.
Pressure30.03 inHg
Wind20.7 mph N
Humidity48%
Visibility—
Dew point28°
Fri, 1652° / 29°0
52 °
Rexburg, Friday, 16 October
Clear. High 52°, low 29°.
Pressure30.47 inHg
Wind12.7 mph N
Humidity34%
Visibility—
Dew point17°
Sat, 1754° / 32°0
54 °
Rexburg, Saturday, 17 October
Overcast. High 54°, low 32°.
Pressure30.36 inHg
Wind4.9 mph W
Humidity41%
Visibility—
Dew point24°
Sun, 1859° / 40°0
59 °
Rexburg, Sunday, 18 October
Overcast. High 59°, low 40°.
Pressure30.24 inHg
Wind4.2 mph N
Humidity33%
Visibility—
Dew point24°
Mon, 1960° / 40°0
60 °
Rexburg, Monday, 19 October
Clear. High 60°, low 40°.
Pressure30.15 inHg
Wind7.3 mph SW
Humidity30%
Visibility—
Dew point22°
Tue, 2060° / 39°0
60 °
Rexburg, Tuesday, 20 October
Clear. High 60°, low 39°.
Pressure30.12 inHg
Wind6.9 mph SW
Humidity33%
Visibility—
Dew point24°
Wed, 2160° / 40°0
60 °
Rexburg, Wednesday, 21 October
Clear. High 60°, low 40°.
Pressure30.12 inHg
Wind5.9 mph W
Humidity31%
Visibility—
Dew point23°
Thu, 2261° / 40°0
61 °
Rexburg, Thursday, 22 October
Clear. High 61°, low 40°.
Pressure30.30 inHg
Wind5.5 mph W
Humidity34%
Visibility—
Dew point26°
Fri, 2362° / 41°0
62 °
Rexburg, Friday, 23 October
Clear. High 62°, low 41°.
Pressure30.15 inHg
Wind7.1 mph SW
Humidity27%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2452° / 32°0.07
52 °
Rexburg, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high52°
Average low32°
Average precipitation0.07 in
Chance of precipitation33%
Record high68° (1992)
Record low4° (1975)
Sun, 2552° / 31°0.06
52 °
Rexburg, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (2014)
Record low6° (1997)
Mon, 2651° / 31°0.08
51 °
Rexburg, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.08 in
Chance of precipitation28%
Record high67° (1999)
Record low10° (1997)
Tue, 2750° / 29°0.04
50 °
Rexburg, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.04 in
Chance of precipitation20%
Record high68° (1977)
Record low7° (1996)
Wed, 2849° / 29°0.07
49 °
Rexburg, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high49°
Average low29°
Average precipitation0.07 in
Chance of precipitation32%
Record high66° (1990)
Record low9° (1970)
Thu, 2948° / 29°0.07
48 °
Rexburg, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low29°
Average precipitation0.07 in
Chance of precipitation32%
Record high70° (1964)
Record low8° (1989)
Fri, 3046° / 28°0.08
46 °
Rexburg, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.08 in
Chance of precipitation40%
Record high68° (1962)
Record low4° (1989)
Sat, 3147° / 28°0.06
47 °
Rexburg, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.06 in
Chance of precipitation37%
Record high67° (2014)
Record low11° (2019)
Sun, 0146° / 27°0.04
46 °
Rexburg, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high64° (2014)
Record low-2° (2002)
Mon, 0245° / 27°0.06
45 °
Rexburg, Monday, 2 November
Climate normal for this date — 60-year average.
Average high45°
Average low27°
Average precipitation0.06 in
Chance of precipitation30%
Record high62° (1978)
Record low-5° (1991)
Tue, 0346° / 26°0.04
46 °
Rexburg, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high63° (1962)
Record low-3° (1991)
Wed, 0446° / 27°0.05
46 °
Rexburg, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.05 in
Chance of precipitation27%
Record high61° (2001)
Record low2° (2002)
Thu, 0546° / 28°0.06
46 °
Rexburg, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.06 in
Chance of precipitation38%
Record high62° (2020)
Record low0° (1961)
Fri, 0646° / 28°0.07
46 °
Rexburg, Friday, 6 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.07 in
Chance of precipitation37%
Record high67° (2020)
Record low2° (1971)
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 Rexburg, ID 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 Rexburg, ID 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.